66225640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6746

約数の個数: 64

約数和(自身を含む): 168940800

約数和(自身を除く): 102715160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6703, 9880, 13406, 26812, 33515, 53624, 67030, 87139, 127357, 134060, 174278, 254714, 268120, 348556, 435695, 509428, 636785, 697112, 871390, 1018856, 1273570, 1655641, 1742780, 2547140, 3311282, 3485560, 5094280, 6622564, 8278205, 13245128, 16556410, 33112820, 66225640]

約数ペア:

[(1, 66225640), (2, 33112820), (4, 16556410), (5, 13245128), (8, 8278205), (10, 6622564), (13, 5094280), (19, 3485560), (20, 3311282), (26, 2547140), (38, 1742780), (40, 1655641), (52, 1273570), (65, 1018856), (76, 871390), (95, 697112), (104, 636785), (130, 509428), (152, 435695), (190, 348556), (247, 268120), (260, 254714), (380, 174278), (494, 134060), (520, 127357), (760, 87139), (988, 67030), (1235, 53624), (1976, 33515), (2470, 26812), (4940, 13406), (6703, 9880)]