68730640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 176613696

約数和(自身を除く): 107883056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 941, 1328, 1660, 1826, 1882, 3320, 3652, 3764, 4565, 4705, 6640, 7304, 7528, 9130, 9410, 10351, 14608, 15056, 18260, 18820, 20702, 36520, 37640, 41404, 51755, 73040, 75280, 78103, 82808, 103510, 156206, 165616, 207020, 312412, 390515, 414040, 624824, 781030, 828080, 859133, 1249648, 1562060, 1718266, 3124120, 3436532, 4295665, 6248240, 6873064, 8591330, 13746128, 17182660, 34365320, 68730640]

約数ペア:

[(1, 68730640), (2, 34365320), (4, 17182660), (5, 13746128), (8, 8591330), (10, 6873064), (11, 6248240), (16, 4295665), (20, 3436532), (22, 3124120), (40, 1718266), (44, 1562060), (55, 1249648), (80, 859133), (83, 828080), (88, 781030), (110, 624824), (166, 414040), (176, 390515), (220, 312412), (332, 207020), (415, 165616), (440, 156206), (664, 103510), (830, 82808), (880, 78103), (913, 75280), (941, 73040), (1328, 51755), (1660, 41404), (1826, 37640), (1882, 36520), (3320, 20702), (3652, 18820), (3764, 18260), (4565, 15056), (4705, 14608), (6640, 10351), (7304, 9410), (7528, 9130)]