68243640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 205299360

約数和(自身を除く): 137055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1021, 1114, 1671, 2042, 2228, 2785, 3063, 3342, 4084, 4456, 5105, 5570, 6126, 6684, 8168, 8355, 10210, 11140, 12252, 13368, 15315, 16710, 20420, 22280, 24504, 30630, 33420, 40840, 61260, 66840, 122520, 568697, 1137394, 1706091, 2274788, 2843485, 3412182, 4549576, 5686970, 6824364, 8530455, 11373940, 13648728, 17060910, 22747880, 34121820, 68243640]

約数ペア:

[(1, 68243640), (2, 34121820), (3, 22747880), (4, 17060910), (5, 13648728), (6, 11373940), (8, 8530455), (10, 6824364), (12, 5686970), (15, 4549576), (20, 3412182), (24, 2843485), (30, 2274788), (40, 1706091), (60, 1137394), (120, 568697), (557, 122520), (1021, 66840), (1114, 61260), (1671, 40840), (2042, 33420), (2228, 30630), (2785, 24504), (3063, 22280), (3342, 20420), (4084, 16710), (4456, 15315), (5105, 13368), (5570, 12252), (6126, 11140), (6684, 10210), (8168, 8355)]