85672840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 219098880

約数和(自身を除く): 133426040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 571, 605, 620, 682, 968, 1142, 1210, 1240, 1364, 1705, 2284, 2420, 2728, 2855, 3410, 3751, 4568, 4840, 5710, 6281, 6820, 7502, 11420, 12562, 13640, 15004, 17701, 18755, 22840, 25124, 30008, 31405, 35402, 37510, 50248, 62810, 69091, 70804, 75020, 88505, 125620, 138182, 141608, 150040, 177010, 194711, 251240, 276364, 345455, 354020, 389422, 552728, 690910, 708040, 778844, 973555, 1381820, 1557688, 1947110, 2141821, 2763640, 3894220, 4283642, 7788440, 8567284, 10709105, 17134568, 21418210, 42836420, 85672840]

約数ペア:

[(1, 85672840), (2, 42836420), (4, 21418210), (5, 17134568), (8, 10709105), (10, 8567284), (11, 7788440), (20, 4283642), (22, 3894220), (31, 2763640), (40, 2141821), (44, 1947110), (55, 1557688), (62, 1381820), (88, 973555), (110, 778844), (121, 708040), (124, 690910), (155, 552728), (220, 389422), (242, 354020), (248, 345455), (310, 276364), (341, 251240), (440, 194711), (484, 177010), (571, 150040), (605, 141608), (620, 138182), (682, 125620), (968, 88505), (1142, 75020), (1210, 70804), (1240, 69091), (1364, 62810), (1705, 50248), (2284, 37510), (2420, 35402), (2728, 31405), (2855, 30008), (3410, 25124), (3751, 22840), (4568, 18755), (4840, 17701), (5710, 15004), (6281, 13640), (6820, 12562), (7502, 11420)]