7991234160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1400

約数の個数: 320

約数和(自身を含む): 30603374592

約数和(自身を除く): 22612140432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 367, 390, 420, 455, 520, 546, 560, 624, 728, 734, 780, 840, 910, 997, 1040, 1092, 1101, 1365, 1456, 1468, 1560, 1680, 1820, 1835, 1994, 2184, 2202, 2569, 2730, 2936, 2991, 3120, 3640, 3670, 3988, 4368, 4404, 4771, 4985, 5138, 5460, 5505, 5872, 5982, 6979, 7280, 7340, 7707, 7976, 8808, 9542, 9970, 10276, 10920, 11010, 11964, 12845, 12961, 13958, 14313, 14680, 14955, 15414, 15952, 17616, 19084, 19940, 20552, 20937, 21840, 22020, 23855, 23928, 25690, 25922, 27916, 28626, 29360, 29910, 30828, 33397, 34895, 38168, 38535, 38883, 39880, 41104, 41874, 44040, 47710, 47856, 51380, 51844, 55832, 57252, 59820, 61656, 64805, 66794, 69790, 71565, 76336, 77070, 77766, 79760, 83748, 88080, 90727, 95420, 100191, 102760, 103688, 104685, 111664, 114504, 119640, 123312, 129610, 133588, 139580, 143130, 154140, 155532, 166985, 167496, 181454, 190840, 194415, 200382, 205520, 207376, 209370, 229008, 239280, 259220, 267176, 272181, 279160, 286260, 308280, 311064, 333970, 334992, 362908, 365899, 381680, 388830, 400764, 418740, 453635, 500955, 518440, 534352, 544362, 558320, 572520, 616560, 622128, 667940, 725816, 731798, 777660, 801528, 837480, 907270, 1001910, 1036880, 1088724, 1097697, 1145040, 1335880, 1360905, 1451632, 1463596, 1555320, 1603056, 1674960, 1814540, 1829495, 2003820, 2177448, 2195394, 2561293, 2671760, 2721810, 2927192, 3110640, 3629080, 3658990, 4007640, 4354896, 4390788, 4756687, 5122586, 5443620, 5488485, 5854384, 7258160, 7317980, 7683879, 8015280, 8781576, 9513374, 10245172, 10887240, 10976970, 12806465, 14270061, 14635960, 15367758, 17563152, 19026748, 20490344, 21774480, 21953940, 23783435, 25612930, 28540122, 29271920, 30735516, 33296809, 38053496, 38419395, 40980688, 43907880, 47566870, 51225860, 57080244, 61471032, 66593618, 71350305, 76106992, 76838790, 87815760, 95133740, 99890427, 102451720, 114160488, 122942064, 133187236, 142700610, 153677580, 166484045, 190267480, 199780854, 204903440, 228320976, 266374472, 285401220, 307355160, 332968090, 380534960, 399561708, 499452135, 532748944, 570802440, 614710320, 665936180, 799123416, 998904270, 1141604880, 1331872360, 1598246832, 1997808540, 2663744720, 3995617080, 7991234160]

約数ペア:

[(1, 7991234160), (2, 3995617080), (3, 2663744720), (4, 1997808540), (5, 1598246832), (6, 1331872360), (7, 1141604880), (8, 998904270), (10, 799123416), (12, 665936180), (13, 614710320), (14, 570802440), (15, 532748944), (16, 499452135), (20, 399561708), (21, 380534960), (24, 332968090), (26, 307355160), (28, 285401220), (30, 266374472), (35, 228320976), (39, 204903440), (40, 199780854), (42, 190267480), (48, 166484045), (52, 153677580), (56, 142700610), (60, 133187236), (65, 122942064), (70, 114160488), (78, 102451720), (80, 99890427), (84, 95133740), (91, 87815760), (104, 76838790), (105, 76106992), (112, 71350305), (120, 66593618), (130, 61471032), (140, 57080244), (156, 51225860), (168, 47566870), (182, 43907880), (195, 40980688), (208, 38419395), (210, 38053496), (240, 33296809), (260, 30735516), (273, 29271920), (280, 28540122), (312, 25612930), (336, 23783435), (364, 21953940), (367, 21774480), (390, 20490344), (420, 19026748), (455, 17563152), (520, 15367758), (546, 14635960), (560, 14270061), (624, 12806465), (728, 10976970), (734, 10887240), (780, 10245172), (840, 9513374), (910, 8781576), (997, 8015280), (1040, 7683879), (1092, 7317980), (1101, 7258160), (1365, 5854384), (1456, 5488485), (1468, 5443620), (1560, 5122586), (1680, 4756687), (1820, 4390788), (1835, 4354896), (1994, 4007640), (2184, 3658990), (2202, 3629080), (2569, 3110640), (2730, 2927192), (2936, 2721810), (2991, 2671760), (3120, 2561293), (3640, 2195394), (3670, 2177448), (3988, 2003820), (4368, 1829495), (4404, 1814540), (4771, 1674960), (4985, 1603056), (5138, 1555320), (5460, 1463596), (5505, 1451632), (5872, 1360905), (5982, 1335880), (6979, 1145040), (7280, 1097697), (7340, 1088724), (7707, 1036880), (7976, 1001910), (8808, 907270), (9542, 837480), (9970, 801528), (10276, 777660), (10920, 731798), (11010, 725816), (11964, 667940), (12845, 622128), (12961, 616560), (13958, 572520), (14313, 558320), (14680, 544362), (14955, 534352), (15414, 518440), (15952, 500955), (17616, 453635), (19084, 418740), (19940, 400764), (20552, 388830), (20937, 381680), (21840, 365899), (22020, 362908), (23855, 334992), (23928, 333970), (25690, 311064), (25922, 308280), (27916, 286260), (28626, 279160), (29360, 272181), (29910, 267176), (30828, 259220), (33397, 239280), (34895, 229008), (38168, 209370), (38535, 207376), (38883, 205520), (39880, 200382), (41104, 194415), (41874, 190840), (44040, 181454), (47710, 167496), (47856, 166985), (51380, 155532), (51844, 154140), (55832, 143130), (57252, 139580), (59820, 133588), (61656, 129610), (64805, 123312), (66794, 119640), (69790, 114504), (71565, 111664), (76336, 104685), (77070, 103688), (77766, 102760), (79760, 100191), (83748, 95420), (88080, 90727)]