101456080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 265982976

約数和(自身を除く): 164526896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 176, 188, 220, 223, 235, 242, 376, 440, 446, 470, 484, 517, 605, 752, 880, 892, 940, 968, 1034, 1115, 1210, 1784, 1880, 1936, 2068, 2230, 2420, 2453, 2585, 3568, 3760, 4136, 4460, 4840, 4906, 5170, 5687, 8272, 8920, 9680, 9812, 10340, 10481, 11374, 12265, 17840, 19624, 20680, 20962, 22748, 24530, 26983, 28435, 39248, 41360, 41924, 45496, 49060, 52405, 53966, 56870, 83848, 90992, 98120, 104810, 107932, 113740, 115291, 134915, 167696, 196240, 209620, 215864, 227480, 230582, 269830, 419240, 431728, 454960, 461164, 539660, 576455, 838480, 922328, 1079320, 1152910, 1268201, 1844656, 2158640, 2305820, 2536402, 4611640, 5072804, 6341005, 9223280, 10145608, 12682010, 20291216, 25364020, 50728040, 101456080]

約数ペア:

[(1, 101456080), (2, 50728040), (4, 25364020), (5, 20291216), (8, 12682010), (10, 10145608), (11, 9223280), (16, 6341005), (20, 5072804), (22, 4611640), (40, 2536402), (44, 2305820), (47, 2158640), (55, 1844656), (80, 1268201), (88, 1152910), (94, 1079320), (110, 922328), (121, 838480), (176, 576455), (188, 539660), (220, 461164), (223, 454960), (235, 431728), (242, 419240), (376, 269830), (440, 230582), (446, 227480), (470, 215864), (484, 209620), (517, 196240), (605, 167696), (752, 134915), (880, 115291), (892, 113740), (940, 107932), (968, 104810), (1034, 98120), (1115, 90992), (1210, 83848), (1784, 56870), (1880, 53966), (1936, 52405), (2068, 49060), (2230, 45496), (2420, 41924), (2453, 41360), (2585, 39248), (3568, 28435), (3760, 26983), (4136, 24530), (4460, 22748), (4840, 20962), (4906, 20680), (5170, 19624), (5687, 17840), (8272, 12265), (8920, 11374), (9680, 10481), (9812, 10340)]