61097920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 112

約数和(自身を含む): 165140640

約数和(自身を除く): 104042720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 773, 832, 988, 1040, 1216, 1235, 1520, 1546, 1976, 2080, 2470, 3040, 3092, 3865, 3952, 4160, 4940, 6080, 6184, 7730, 7904, 9880, 10049, 12368, 14687, 15460, 15808, 19760, 20098, 24736, 29374, 30920, 39520, 40196, 49472, 50245, 58748, 61840, 73435, 79040, 80392, 100490, 117496, 123680, 146870, 160784, 190931, 200980, 234992, 247360, 293740, 321568, 381862, 401960, 469984, 587480, 643136, 763724, 803920, 939968, 954655, 1174960, 1527448, 1607840, 1909310, 2349920, 3054896, 3215680, 3818620, 4699840, 6109792, 7637240, 12219584, 15274480, 30548960, 61097920]

約数ペア:

[(1, 61097920), (2, 30548960), (4, 15274480), (5, 12219584), (8, 7637240), (10, 6109792), (13, 4699840), (16, 3818620), (19, 3215680), (20, 3054896), (26, 2349920), (32, 1909310), (38, 1607840), (40, 1527448), (52, 1174960), (64, 954655), (65, 939968), (76, 803920), (80, 763724), (95, 643136), (104, 587480), (130, 469984), (152, 401960), (160, 381862), (190, 321568), (208, 293740), (247, 247360), (260, 234992), (304, 200980), (320, 190931), (380, 160784), (416, 146870), (494, 123680), (520, 117496), (608, 100490), (760, 80392), (773, 79040), (832, 73435), (988, 61840), (1040, 58748), (1216, 50245), (1235, 49472), (1520, 40196), (1546, 39520), (1976, 30920), (2080, 29374), (2470, 24736), (3040, 20098), (3092, 19760), (3865, 15808), (3952, 15460), (4160, 14687), (4940, 12368), (6080, 10049), (6184, 9880), (7730, 7904)]