90960760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3472

約数の個数: 64

約数和(自身を含む): 226994400

約数和(自身を除く): 136033640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 3389, 5368, 6710, 6778, 13420, 13556, 16945, 26840, 27112, 33890, 37279, 67780, 74558, 135560, 149116, 186395, 206729, 298232, 372790, 413458, 745580, 826916, 1033645, 1491160, 1653832, 2067290, 2274019, 4134580, 4548038, 8269160, 9096076, 11370095, 18192152, 22740190, 45480380, 90960760]

約数ペア:

[(1, 90960760), (2, 45480380), (4, 22740190), (5, 18192152), (8, 11370095), (10, 9096076), (11, 8269160), (20, 4548038), (22, 4134580), (40, 2274019), (44, 2067290), (55, 1653832), (61, 1491160), (88, 1033645), (110, 826916), (122, 745580), (220, 413458), (244, 372790), (305, 298232), (440, 206729), (488, 186395), (610, 149116), (671, 135560), (1220, 74558), (1342, 67780), (2440, 37279), (2684, 33890), (3355, 27112), (3389, 26840), (5368, 16945), (6710, 13556), (6778, 13420)]