15353680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 37997568

約数和(自身を除く): 22643888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 151, 155, 164, 205, 248, 302, 310, 328, 410, 496, 604, 620, 656, 755, 820, 1208, 1240, 1271, 1510, 1640, 2416, 2480, 2542, 3020, 3280, 4681, 5084, 6040, 6191, 6355, 9362, 10168, 12080, 12382, 12710, 18724, 20336, 23405, 24764, 25420, 30955, 37448, 46810, 49528, 50840, 61910, 74896, 93620, 99056, 101680, 123820, 187240, 191921, 247640, 374480, 383842, 495280, 767684, 959605, 1535368, 1919210, 3070736, 3838420, 7676840, 15353680]

約数ペア:

[(1, 15353680), (2, 7676840), (4, 3838420), (5, 3070736), (8, 1919210), (10, 1535368), (16, 959605), (20, 767684), (31, 495280), (40, 383842), (41, 374480), (62, 247640), (80, 191921), (82, 187240), (124, 123820), (151, 101680), (155, 99056), (164, 93620), (205, 74896), (248, 61910), (302, 50840), (310, 49528), (328, 46810), (410, 37448), (496, 30955), (604, 25420), (620, 24764), (656, 23405), (755, 20336), (820, 18724), (1208, 12710), (1240, 12382), (1271, 12080), (1510, 10168), (1640, 9362), (2416, 6355), (2480, 6191), (2542, 6040), (3020, 5084), (3280, 4681)]