171775240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 315935480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1151, 1435, 1640, 1820, 2132, 2296, 2302, 2665, 2870, 3640, 3731, 4264, 4604, 5330, 5740, 5755, 7462, 8057, 9208, 10660, 11480, 11510, 14924, 14963, 16114, 18655, 21320, 23020, 29848, 29926, 32228, 37310, 40285, 46040, 47191, 59852, 64456, 74620, 74815, 80570, 94382, 104741, 119704, 149240, 149630, 161140, 188764, 209482, 235955, 299260, 322280, 330337, 377528, 418964, 471910, 523705, 598520, 613483, 660674, 837928, 943820, 1047410, 1226966, 1321348, 1651685, 1887640, 2094820, 2453932, 2642696, 3067415, 3303370, 4189640, 4294381, 4907864, 6134830, 6606740, 8588762, 12269660, 13213480, 17177524, 21471905, 24539320, 34355048, 42943810, 85887620, 171775240]

約数ペア:

[(1, 171775240), (2, 85887620), (4, 42943810), (5, 34355048), (7, 24539320), (8, 21471905), (10, 17177524), (13, 13213480), (14, 12269660), (20, 8588762), (26, 6606740), (28, 6134830), (35, 4907864), (40, 4294381), (41, 4189640), (52, 3303370), (56, 3067415), (65, 2642696), (70, 2453932), (82, 2094820), (91, 1887640), (104, 1651685), (130, 1321348), (140, 1226966), (164, 1047410), (182, 943820), (205, 837928), (260, 660674), (280, 613483), (287, 598520), (328, 523705), (364, 471910), (410, 418964), (455, 377528), (520, 330337), (533, 322280), (574, 299260), (728, 235955), (820, 209482), (910, 188764), (1066, 161140), (1148, 149630), (1151, 149240), (1435, 119704), (1640, 104741), (1820, 94382), (2132, 80570), (2296, 74815), (2302, 74620), (2665, 64456), (2870, 59852), (3640, 47191), (3731, 46040), (4264, 40285), (4604, 37310), (5330, 32228), (5740, 29926), (5755, 29848), (7462, 23020), (8057, 21320), (9208, 18655), (10660, 16114), (11480, 14963), (11510, 14924)]