68231640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7789}}^1$

素因数の和:7876

約数の個数: 64

約数和(自身を含む): 207525600

約数和(自身を除く): 139293960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 7789, 8760, 15578, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 155780, 186936, 233670, 311560, 467340, 568597, 934680, 1137194, 1705791, 2274388, 2842985, 3411582, 4548776, 5685970, 6823164, 8528955, 11371940, 13646328, 17057910, 22743880, 34115820, 68231640]

約数ペア:

[(1, 68231640), (2, 34115820), (3, 22743880), (4, 17057910), (5, 13646328), (6, 11371940), (8, 8528955), (10, 6823164), (12, 5685970), (15, 4548776), (20, 3411582), (24, 2842985), (30, 2274388), (40, 1705791), (60, 1137194), (73, 934680), (120, 568597), (146, 467340), (219, 311560), (292, 233670), (365, 186936), (438, 155780), (584, 116835), (730, 93468), (876, 77890), (1095, 62312), (1460, 46734), (1752, 38945), (2190, 31156), (2920, 23367), (4380, 15578), (7789, 8760)]