72279948440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3083}}^1$

素因数の和:3242

約数の個数: 256

約数和(自身を含む): 199807672320

約数和(自身を除く): 127527723880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 73, 74, 124, 140, 146, 148, 155, 185, 217, 248, 259, 280, 292, 296, 310, 365, 370, 434, 511, 518, 584, 620, 730, 740, 868, 1022, 1036, 1085, 1147, 1240, 1295, 1460, 1480, 1736, 2044, 2072, 2170, 2263, 2294, 2555, 2590, 2701, 2920, 3083, 4088, 4340, 4526, 4588, 5110, 5180, 5402, 5735, 6166, 8029, 8680, 9052, 9176, 10220, 10360, 10804, 11315, 11470, 12332, 13505, 15415, 15841, 16058, 18104, 18907, 20440, 21581, 21608, 22630, 22940, 24664, 27010, 30830, 31682, 32116, 37814, 40145, 43162, 45260, 45880, 54020, 61660, 63364, 64232, 75628, 79205, 80290, 83731, 86324, 90520, 94535, 95573, 107905, 108040, 114071, 123320, 126728, 151256, 158410, 160580, 167462, 172648, 189070, 191146, 215810, 225059, 228142, 316820, 321160, 334924, 378140, 382292, 418655, 431620, 450118, 456284, 477865, 570355, 586117, 633640, 669011, 669848, 756280, 764584, 798497, 837310, 863240, 900236, 912568, 955730, 1125295, 1140710, 1172234, 1338022, 1575413, 1596994, 1674620, 1800472, 1911460, 2250590, 2281420, 2344468, 2676044, 2930585, 3150826, 3193988, 3345055, 3349240, 3536201, 3822920, 3992485, 4501180, 4562840, 4688936, 5352088, 5861170, 6301652, 6387976, 6690110, 6976829, 7072402, 7877065, 7984970, 8327183, 9002360, 11722340, 12603304, 13380220, 13953658, 14144804, 15754130, 15969940, 16654366, 17681005, 23444680, 24753407, 26760440, 27907316, 28289608, 31508260, 31939880, 33308732, 34884145, 35362010, 41635915, 48837803, 49506814, 55814632, 58290281, 63016520, 66617464, 69768290, 70724020, 83271830, 97675606, 99013628, 116580562, 123767035, 139536580, 141448040, 166543660, 195351212, 198027256, 233161124, 244189015, 247534070, 258142673, 279073160, 291451405, 333087320, 390702424, 466322248, 488378030, 495068140, 516285346, 582902810, 976756060, 990136280, 1032570692, 1165805620, 1290713365, 1806998711, 1953512120, 2065141384, 2331611240, 2581426730, 3613997422, 5162853460, 7227994844, 9034993555, 10325706920, 14455989688, 18069987110, 36139974220, 72279948440]

約数ペア:

[(1, 72279948440), (2, 36139974220), (4, 18069987110), (5, 14455989688), (7, 10325706920), (8, 9034993555), (10, 7227994844), (14, 5162853460), (20, 3613997422), (28, 2581426730), (31, 2331611240), (35, 2065141384), (37, 1953512120), (40, 1806998711), (56, 1290713365), (62, 1165805620), (70, 1032570692), (73, 990136280), (74, 976756060), (124, 582902810), (140, 516285346), (146, 495068140), (148, 488378030), (155, 466322248), (185, 390702424), (217, 333087320), (248, 291451405), (259, 279073160), (280, 258142673), (292, 247534070), (296, 244189015), (310, 233161124), (365, 198027256), (370, 195351212), (434, 166543660), (511, 141448040), (518, 139536580), (584, 123767035), (620, 116580562), (730, 99013628), (740, 97675606), (868, 83271830), (1022, 70724020), (1036, 69768290), (1085, 66617464), (1147, 63016520), (1240, 58290281), (1295, 55814632), (1460, 49506814), (1480, 48837803), (1736, 41635915), (2044, 35362010), (2072, 34884145), (2170, 33308732), (2263, 31939880), (2294, 31508260), (2555, 28289608), (2590, 27907316), (2701, 26760440), (2920, 24753407), (3083, 23444680), (4088, 17681005), (4340, 16654366), (4526, 15969940), (4588, 15754130), (5110, 14144804), (5180, 13953658), (5402, 13380220), (5735, 12603304), (6166, 11722340), (8029, 9002360), (8680, 8327183), (9052, 7984970), (9176, 7877065), (10220, 7072402), (10360, 6976829), (10804, 6690110), (11315, 6387976), (11470, 6301652), (12332, 5861170), (13505, 5352088), (15415, 4688936), (15841, 4562840), (16058, 4501180), (18104, 3992485), (18907, 3822920), (20440, 3536201), (21581, 3349240), (21608, 3345055), (22630, 3193988), (22940, 3150826), (24664, 2930585), (27010, 2676044), (30830, 2344468), (31682, 2281420), (32116, 2250590), (37814, 1911460), (40145, 1800472), (43162, 1674620), (45260, 1596994), (45880, 1575413), (54020, 1338022), (61660, 1172234), (63364, 1140710), (64232, 1125295), (75628, 955730), (79205, 912568), (80290, 900236), (83731, 863240), (86324, 837310), (90520, 798497), (94535, 764584), (95573, 756280), (107905, 669848), (108040, 669011), (114071, 633640), (123320, 586117), (126728, 570355), (151256, 477865), (158410, 456284), (160580, 450118), (167462, 431620), (172648, 418655), (189070, 382292), (191146, 378140), (215810, 334924), (225059, 321160), (228142, 316820)]