154146880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 389168640

約数和(自身を除く): 235021760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 379, 410, 496, 620, 656, 758, 820, 992, 1240, 1271, 1312, 1516, 1640, 1895, 1984, 2480, 2542, 2624, 3032, 3280, 3790, 4960, 5084, 6064, 6355, 6560, 7580, 9920, 10168, 11749, 12128, 12710, 13120, 15160, 15539, 20336, 23498, 24256, 25420, 30320, 31078, 40672, 46996, 50840, 58745, 60640, 62156, 77695, 81344, 93992, 101680, 117490, 121280, 124312, 155390, 187984, 203360, 234980, 248624, 310780, 375968, 406720, 469960, 481709, 497248, 621560, 751936, 939920, 963418, 994496, 1243120, 1879840, 1926836, 2408545, 2486240, 3759680, 3853672, 4817090, 4972480, 7707344, 9634180, 15414688, 19268360, 30829376, 38536720, 77073440, 154146880]

約数ペア:

[(1, 154146880), (2, 77073440), (4, 38536720), (5, 30829376), (8, 19268360), (10, 15414688), (16, 9634180), (20, 7707344), (31, 4972480), (32, 4817090), (40, 3853672), (41, 3759680), (62, 2486240), (64, 2408545), (80, 1926836), (82, 1879840), (124, 1243120), (155, 994496), (160, 963418), (164, 939920), (205, 751936), (248, 621560), (310, 497248), (320, 481709), (328, 469960), (379, 406720), (410, 375968), (496, 310780), (620, 248624), (656, 234980), (758, 203360), (820, 187984), (992, 155390), (1240, 124312), (1271, 121280), (1312, 117490), (1516, 101680), (1640, 93992), (1895, 81344), (1984, 77695), (2480, 62156), (2542, 60640), (2624, 58745), (3032, 50840), (3280, 46996), (3790, 40672), (4960, 31078), (5084, 30320), (6064, 25420), (6355, 24256), (6560, 23498), (7580, 20336), (9920, 15539), (10168, 15160), (11749, 13120), (12128, 12710)]