80001771920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 320

約数和(自身を含む): 227423158272

約数和(自身を除く): 147421386352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 71, 80, 94, 112, 124, 140, 142, 155, 188, 217, 235, 248, 280, 284, 310, 329, 355, 376, 434, 470, 496, 497, 560, 568, 620, 658, 710, 752, 868, 940, 994, 1085, 1136, 1240, 1316, 1381, 1420, 1457, 1645, 1736, 1880, 1988, 2170, 2201, 2480, 2485, 2632, 2762, 2840, 2914, 3290, 3337, 3472, 3760, 3976, 4340, 4402, 4970, 5264, 5524, 5680, 5828, 6580, 6674, 6905, 7285, 7952, 8680, 8804, 9667, 9940, 10199, 11005, 11048, 11656, 13160, 13348, 13810, 14570, 15407, 16685, 17360, 17608, 19334, 19880, 20398, 22010, 22096, 23312, 23359, 26320, 26696, 27620, 29140, 30814, 33370, 35216, 38668, 39760, 40796, 42811, 44020, 46718, 48335, 50995, 53392, 55240, 58280, 61628, 64907, 66740, 77035, 77336, 81592, 85622, 88040, 93436, 96670, 98051, 101990, 103447, 110480, 116560, 116795, 123256, 129814, 133480, 154070, 154672, 163184, 171244, 176080, 186872, 193340, 196102, 203980, 206894, 214055, 233590, 246512, 259628, 266960, 299677, 308140, 324535, 342488, 373744, 386680, 392204, 407960, 413788, 428110, 454349, 467180, 490255, 517235, 519256, 599354, 616280, 649070, 684976, 686357, 724129, 773360, 784408, 815920, 827576, 856220, 908698, 934360, 980510, 1034470, 1038512, 1198708, 1232560, 1298140, 1372714, 1448258, 1498385, 1568816, 1655152, 1712440, 1817396, 1868720, 1961020, 2012117, 2068940, 2271745, 2397416, 2596280, 2745428, 2896516, 2996770, 3039581, 3424880, 3431785, 3620645, 3634792, 3922040, 4024234, 4137880, 4543490, 4608397, 4794832, 5192560, 5490856, 5793032, 5993540, 6079162, 6863570, 7241290, 7269584, 7844080, 8048468, 8275760, 9086980, 9216794, 10060585, 10981712, 11586064, 11987080, 12158324, 13727140, 14084819, 14482580, 15197905, 16096936, 18173960, 18433588, 20121170, 21277067, 23041985, 23974160, 24316648, 27454280, 28169638, 28965160, 30395810, 32193872, 32258779, 36347920, 36867176, 40242340, 42554134, 46083970, 48633296, 54908560, 56339276, 57930320, 60791620, 64517558, 70424095, 73734352, 80484680, 85108268, 92167940, 106385335, 112678552, 121583240, 129035116, 140848190, 142860307, 160969360, 161293895, 170216536, 184335880, 212770670, 225357104, 243166480, 258070232, 281696380, 285720614, 322587790, 340433072, 368671760, 425541340, 516140464, 563392760, 571441228, 645175580, 714301535, 851082680, 1000022149, 1126785520, 1142882456, 1290351160, 1428603070, 1702165360, 2000044298, 2285764912, 2580702320, 2857206140, 4000088596, 5000110745, 5714412280, 8000177192, 10000221490, 11428824560, 16000354384, 20000442980, 40000885960, 80001771920]

約数ペア:

[(1, 80001771920), (2, 40000885960), (4, 20000442980), (5, 16000354384), (7, 11428824560), (8, 10000221490), (10, 8000177192), (14, 5714412280), (16, 5000110745), (20, 4000088596), (28, 2857206140), (31, 2580702320), (35, 2285764912), (40, 2000044298), (47, 1702165360), (56, 1428603070), (62, 1290351160), (70, 1142882456), (71, 1126785520), (80, 1000022149), (94, 851082680), (112, 714301535), (124, 645175580), (140, 571441228), (142, 563392760), (155, 516140464), (188, 425541340), (217, 368671760), (235, 340433072), (248, 322587790), (280, 285720614), (284, 281696380), (310, 258070232), (329, 243166480), (355, 225357104), (376, 212770670), (434, 184335880), (470, 170216536), (496, 161293895), (497, 160969360), (560, 142860307), (568, 140848190), (620, 129035116), (658, 121583240), (710, 112678552), (752, 106385335), (868, 92167940), (940, 85108268), (994, 80484680), (1085, 73734352), (1136, 70424095), (1240, 64517558), (1316, 60791620), (1381, 57930320), (1420, 56339276), (1457, 54908560), (1645, 48633296), (1736, 46083970), (1880, 42554134), (1988, 40242340), (2170, 36867176), (2201, 36347920), (2480, 32258779), (2485, 32193872), (2632, 30395810), (2762, 28965160), (2840, 28169638), (2914, 27454280), (3290, 24316648), (3337, 23974160), (3472, 23041985), (3760, 21277067), (3976, 20121170), (4340, 18433588), (4402, 18173960), (4970, 16096936), (5264, 15197905), (5524, 14482580), (5680, 14084819), (5828, 13727140), (6580, 12158324), (6674, 11987080), (6905, 11586064), (7285, 10981712), (7952, 10060585), (8680, 9216794), (8804, 9086980), (9667, 8275760), (9940, 8048468), (10199, 7844080), (11005, 7269584), (11048, 7241290), (11656, 6863570), (13160, 6079162), (13348, 5993540), (13810, 5793032), (14570, 5490856), (15407, 5192560), (16685, 4794832), (17360, 4608397), (17608, 4543490), (19334, 4137880), (19880, 4024234), (20398, 3922040), (22010, 3634792), (22096, 3620645), (23312, 3431785), (23359, 3424880), (26320, 3039581), (26696, 2996770), (27620, 2896516), (29140, 2745428), (30814, 2596280), (33370, 2397416), (35216, 2271745), (38668, 2068940), (39760, 2012117), (40796, 1961020), (42811, 1868720), (44020, 1817396), (46718, 1712440), (48335, 1655152), (50995, 1568816), (53392, 1498385), (55240, 1448258), (58280, 1372714), (61628, 1298140), (64907, 1232560), (66740, 1198708), (77035, 1038512), (77336, 1034470), (81592, 980510), (85622, 934360), (88040, 908698), (93436, 856220), (96670, 827576), (98051, 815920), (101990, 784408), (103447, 773360), (110480, 724129), (116560, 686357), (116795, 684976), (123256, 649070), (129814, 616280), (133480, 599354), (154070, 519256), (154672, 517235), (163184, 490255), (171244, 467180), (176080, 454349), (186872, 428110), (193340, 413788), (196102, 407960), (203980, 392204), (206894, 386680), (214055, 373744), (233590, 342488), (246512, 324535), (259628, 308140), (266960, 299677)]