131450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 425437056

約数和(自身を除く): 293986416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 113, 120, 131, 148, 185, 222, 226, 240, 262, 296, 339, 370, 393, 444, 452, 524, 555, 565, 592, 655, 678, 740, 786, 888, 904, 1048, 1110, 1130, 1310, 1356, 1480, 1572, 1695, 1776, 1808, 1965, 2096, 2220, 2260, 2620, 2712, 2960, 3144, 3390, 3930, 4181, 4440, 4520, 4847, 5240, 5424, 6288, 6780, 7860, 8362, 8880, 9040, 9694, 10480, 12543, 13560, 14541, 14803, 15720, 16724, 19388, 20905, 24235, 25086, 27120, 29082, 29606, 31440, 33448, 38776, 41810, 44409, 48470, 50172, 58164, 59212, 62715, 66896, 72705, 74015, 77552, 83620, 88818, 96940, 100344, 116328, 118424, 125430, 145410, 148030, 167240, 177636, 193880, 200688, 222045, 232656, 236848, 250860, 290820, 296060, 334480, 355272, 387760, 444090, 501720, 547711, 581640, 592120, 710544, 888180, 1003440, 1095422, 1163280, 1184240, 1643133, 1776360, 2190844, 2738555, 3286266, 3552720, 4381688, 5477110, 6572532, 8215665, 8763376, 10954220, 13145064, 16431330, 21908440, 26290128, 32862660, 43816880, 65725320, 131450640]

約数ペア:

[(1, 131450640), (2, 65725320), (3, 43816880), (4, 32862660), (5, 26290128), (6, 21908440), (8, 16431330), (10, 13145064), (12, 10954220), (15, 8763376), (16, 8215665), (20, 6572532), (24, 5477110), (30, 4381688), (37, 3552720), (40, 3286266), (48, 2738555), (60, 2190844), (74, 1776360), (80, 1643133), (111, 1184240), (113, 1163280), (120, 1095422), (131, 1003440), (148, 888180), (185, 710544), (222, 592120), (226, 581640), (240, 547711), (262, 501720), (296, 444090), (339, 387760), (370, 355272), (393, 334480), (444, 296060), (452, 290820), (524, 250860), (555, 236848), (565, 232656), (592, 222045), (655, 200688), (678, 193880), (740, 177636), (786, 167240), (888, 148030), (904, 145410), (1048, 125430), (1110, 118424), (1130, 116328), (1310, 100344), (1356, 96940), (1480, 88818), (1572, 83620), (1695, 77552), (1776, 74015), (1808, 72705), (1965, 66896), (2096, 62715), (2220, 59212), (2260, 58164), (2620, 50172), (2712, 48470), (2960, 44409), (3144, 41810), (3390, 38776), (3930, 33448), (4181, 31440), (4440, 29606), (4520, 29082), (4847, 27120), (5240, 25086), (5424, 24235), (6288, 20905), (6780, 19388), (7860, 16724), (8362, 15720), (8880, 14803), (9040, 14541), (9694, 13560), (10480, 12543)]