156341680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 413223552

約数和(自身を除く): 256881872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 521, 605, 620, 682, 880, 968, 1042, 1210, 1240, 1364, 1705, 1936, 2084, 2420, 2480, 2605, 2728, 3410, 3751, 4168, 4840, 5210, 5456, 5731, 6820, 7502, 8336, 9680, 10420, 11462, 13640, 15004, 16151, 18755, 20840, 22924, 27280, 28655, 30008, 32302, 37510, 41680, 45848, 57310, 60016, 63041, 64604, 75020, 80755, 91696, 114620, 126082, 129208, 150040, 161510, 177661, 229240, 252164, 258416, 300080, 315205, 323020, 355322, 458480, 504328, 630410, 646040, 710644, 888305, 1008656, 1260820, 1292080, 1421288, 1776610, 1954271, 2521640, 2842576, 3553220, 3908542, 5043280, 7106440, 7817084, 9771355, 14212880, 15634168, 19542710, 31268336, 39085420, 78170840, 156341680]

約数ペア:

[(1, 156341680), (2, 78170840), (4, 39085420), (5, 31268336), (8, 19542710), (10, 15634168), (11, 14212880), (16, 9771355), (20, 7817084), (22, 7106440), (31, 5043280), (40, 3908542), (44, 3553220), (55, 2842576), (62, 2521640), (80, 1954271), (88, 1776610), (110, 1421288), (121, 1292080), (124, 1260820), (155, 1008656), (176, 888305), (220, 710644), (242, 646040), (248, 630410), (310, 504328), (341, 458480), (440, 355322), (484, 323020), (496, 315205), (521, 300080), (605, 258416), (620, 252164), (682, 229240), (880, 177661), (968, 161510), (1042, 150040), (1210, 129208), (1240, 126082), (1364, 114620), (1705, 91696), (1936, 80755), (2084, 75020), (2420, 64604), (2480, 63041), (2605, 60016), (2728, 57310), (3410, 45848), (3751, 41680), (4168, 37510), (4840, 32302), (5210, 30008), (5456, 28655), (5731, 27280), (6820, 22924), (7502, 20840), (8336, 18755), (9680, 16151), (10420, 15004), (11462, 13640)]