68896680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6451}}^1$

素因数の和:6554

約数の個数: 64

約数和(自身を含む): 209044800

約数和(自身を除く): 140148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 6451, 10680, 12902, 19353, 25804, 32255, 38706, 51608, 64510, 77412, 96765, 129020, 154824, 193530, 258040, 387060, 574139, 774120, 1148278, 1722417, 2296556, 2870695, 3444834, 4593112, 5741390, 6889668, 8612085, 11482780, 13779336, 17224170, 22965560, 34448340, 68896680]

約数ペア:

[(1, 68896680), (2, 34448340), (3, 22965560), (4, 17224170), (5, 13779336), (6, 11482780), (8, 8612085), (10, 6889668), (12, 5741390), (15, 4593112), (20, 3444834), (24, 2870695), (30, 2296556), (40, 1722417), (60, 1148278), (89, 774120), (120, 574139), (178, 387060), (267, 258040), (356, 193530), (445, 154824), (534, 129020), (712, 96765), (890, 77412), (1068, 64510), (1335, 51608), (1780, 38706), (2136, 32255), (2670, 25804), (3560, 19353), (5340, 12902), (6451, 10680)]