90208560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 311855040

約数和(自身を除く): 221646480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 997, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 1994, 2262, 2320, 2991, 3016, 3120, 3480, 3770, 3988, 4524, 4985, 5655, 5982, 6032, 6960, 7540, 7976, 9048, 9970, 11310, 11964, 12961, 14955, 15080, 15952, 18096, 19940, 22620, 23928, 25922, 28913, 29910, 30160, 38883, 39880, 45240, 47856, 51844, 57826, 59820, 64805, 77766, 79760, 86739, 90480, 103688, 115652, 119640, 129610, 144565, 155532, 173478, 194415, 207376, 231304, 239280, 259220, 289130, 311064, 346956, 375869, 388830, 433695, 462608, 518440, 578260, 622128, 693912, 751738, 777660, 867390, 1036880, 1127607, 1156520, 1387824, 1503476, 1555320, 1734780, 1879345, 2255214, 2313040, 3006952, 3110640, 3469560, 3758690, 4510428, 5638035, 6013904, 6939120, 7517380, 9020856, 11276070, 15034760, 18041712, 22552140, 30069520, 45104280, 90208560]

約数ペア:

[(1, 90208560), (2, 45104280), (3, 30069520), (4, 22552140), (5, 18041712), (6, 15034760), (8, 11276070), (10, 9020856), (12, 7517380), (13, 6939120), (15, 6013904), (16, 5638035), (20, 4510428), (24, 3758690), (26, 3469560), (29, 3110640), (30, 3006952), (39, 2313040), (40, 2255214), (48, 1879345), (52, 1734780), (58, 1555320), (60, 1503476), (65, 1387824), (78, 1156520), (80, 1127607), (87, 1036880), (104, 867390), (116, 777660), (120, 751738), (130, 693912), (145, 622128), (156, 578260), (174, 518440), (195, 462608), (208, 433695), (232, 388830), (240, 375869), (260, 346956), (290, 311064), (312, 289130), (348, 259220), (377, 239280), (390, 231304), (435, 207376), (464, 194415), (520, 173478), (580, 155532), (624, 144565), (696, 129610), (754, 119640), (780, 115652), (870, 103688), (997, 90480), (1040, 86739), (1131, 79760), (1160, 77766), (1392, 64805), (1508, 59820), (1560, 57826), (1740, 51844), (1885, 47856), (1994, 45240), (2262, 39880), (2320, 38883), (2991, 30160), (3016, 29910), (3120, 28913), (3480, 25922), (3770, 23928), (3988, 22620), (4524, 19940), (4985, 18096), (5655, 15952), (5982, 15080), (6032, 14955), (6960, 12961), (7540, 11964), (7976, 11310), (9048, 9970)]