118762240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 304932096

約数和(自身を除く): 186169856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 73, 80, 82, 124, 128, 146, 155, 160, 164, 205, 248, 256, 292, 310, 320, 328, 365, 410, 496, 584, 620, 640, 656, 730, 820, 992, 1168, 1240, 1271, 1280, 1312, 1460, 1640, 1984, 2263, 2336, 2480, 2542, 2624, 2920, 2993, 3280, 3968, 4526, 4672, 4960, 5084, 5248, 5840, 5986, 6355, 6560, 7936, 9052, 9344, 9920, 10168, 10496, 11315, 11680, 11972, 12710, 13120, 14965, 18104, 18688, 19840, 20336, 22630, 23360, 23944, 25420, 26240, 29930, 36208, 39680, 40672, 45260, 46720, 47888, 50840, 52480, 59860, 72416, 81344, 90520, 92783, 93440, 95776, 101680, 119720, 144832, 162688, 181040, 185566, 191552, 203360, 239440, 289664, 325376, 362080, 371132, 383104, 406720, 463915, 478880, 579328, 724160, 742264, 766208, 813440, 927830, 957760, 1448320, 1484528, 1626880, 1855660, 1915520, 2896640, 2969056, 3711320, 3831040, 5938112, 7422640, 11876224, 14845280, 23752448, 29690560, 59381120, 118762240]

約数ペア:

[(1, 118762240), (2, 59381120), (4, 29690560), (5, 23752448), (8, 14845280), (10, 11876224), (16, 7422640), (20, 5938112), (31, 3831040), (32, 3711320), (40, 2969056), (41, 2896640), (62, 1915520), (64, 1855660), (73, 1626880), (80, 1484528), (82, 1448320), (124, 957760), (128, 927830), (146, 813440), (155, 766208), (160, 742264), (164, 724160), (205, 579328), (248, 478880), (256, 463915), (292, 406720), (310, 383104), (320, 371132), (328, 362080), (365, 325376), (410, 289664), (496, 239440), (584, 203360), (620, 191552), (640, 185566), (656, 181040), (730, 162688), (820, 144832), (992, 119720), (1168, 101680), (1240, 95776), (1271, 93440), (1280, 92783), (1312, 90520), (1460, 81344), (1640, 72416), (1984, 59860), (2263, 52480), (2336, 50840), (2480, 47888), (2542, 46720), (2624, 45260), (2920, 40672), (2993, 39680), (3280, 36208), (3968, 29930), (4526, 26240), (4672, 25420), (4960, 23944), (5084, 23360), (5248, 22630), (5840, 20336), (5986, 19840), (6355, 18688), (6560, 18104), (7936, 14965), (9052, 13120), (9344, 12710), (9920, 11972), (10168, 11680), (10496, 11315)]