172763960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2207}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 413337600

約数和(自身を除く): 240573640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 2207, 3914, 4120, 4414, 7828, 8828, 9785, 11035, 15656, 17656, 19570, 22070, 39140, 41933, 44140, 78280, 83866, 88280, 167732, 209665, 227321, 335464, 419330, 454642, 838660, 909284, 1136605, 1677320, 1818568, 2273210, 4319099, 4546420, 8638198, 9092840, 17276396, 21595495, 34552792, 43190990, 86381980, 172763960]

約数ペア:

[(1, 172763960), (2, 86381980), (4, 43190990), (5, 34552792), (8, 21595495), (10, 17276396), (19, 9092840), (20, 8638198), (38, 4546420), (40, 4319099), (76, 2273210), (95, 1818568), (103, 1677320), (152, 1136605), (190, 909284), (206, 838660), (380, 454642), (412, 419330), (515, 335464), (760, 227321), (824, 209665), (1030, 167732), (1957, 88280), (2060, 83866), (2207, 78280), (3914, 44140), (4120, 41933), (4414, 39140), (7828, 22070), (8828, 19570), (9785, 17656), (11035, 15656)]