118721240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 298559520

約数和(自身を除く): 179838280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 6581, 9020, 13162, 18040, 26324, 32905, 52648, 65810, 72391, 131620, 144782, 263240, 269821, 289564, 361955, 539642, 579128, 723910, 1079284, 1349105, 1447820, 2158568, 2698210, 2895640, 2968031, 5396420, 5936062, 10792840, 11872124, 14840155, 23744248, 29680310, 59360620, 118721240]

約数ペア:

[(1, 118721240), (2, 59360620), (4, 29680310), (5, 23744248), (8, 14840155), (10, 11872124), (11, 10792840), (20, 5936062), (22, 5396420), (40, 2968031), (41, 2895640), (44, 2698210), (55, 2158568), (82, 1447820), (88, 1349105), (110, 1079284), (164, 723910), (205, 579128), (220, 539642), (328, 361955), (410, 289564), (440, 269821), (451, 263240), (820, 144782), (902, 131620), (1640, 72391), (1804, 65810), (2255, 52648), (3608, 32905), (4510, 26324), (6581, 18040), (9020, 13162)]