67935640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 95360360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1259, 1349, 1420, 2518, 2698, 2840, 5036, 5396, 6295, 6745, 10072, 10792, 12590, 13490, 23921, 25180, 26980, 47842, 50360, 53960, 89389, 95684, 119605, 178778, 191368, 239210, 357556, 446945, 478420, 715112, 893890, 956840, 1698391, 1787780, 3396782, 3575560, 6793564, 8491955, 13587128, 16983910, 33967820, 67935640]

約数ペア:

[(1, 67935640), (2, 33967820), (4, 16983910), (5, 13587128), (8, 8491955), (10, 6793564), (19, 3575560), (20, 3396782), (38, 1787780), (40, 1698391), (71, 956840), (76, 893890), (95, 715112), (142, 478420), (152, 446945), (190, 357556), (284, 239210), (355, 191368), (380, 178778), (568, 119605), (710, 95684), (760, 89389), (1259, 53960), (1349, 50360), (1420, 47842), (2518, 26980), (2698, 25180), (2840, 23921), (5036, 13490), (5396, 12590), (6295, 10792), (6745, 10072)]