158182960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 438721920

約数和(自身を除く): 280538960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 170, 184, 208, 221, 230, 260, 272, 299, 340, 368, 389, 391, 442, 460, 520, 598, 680, 778, 782, 884, 920, 1040, 1105, 1196, 1360, 1495, 1556, 1564, 1768, 1840, 1945, 1955, 2210, 2392, 2990, 3112, 3128, 3536, 3890, 3910, 4420, 4784, 5057, 5083, 5980, 6224, 6256, 6613, 7780, 7820, 8840, 8947, 10114, 10166, 11960, 13226, 15560, 15640, 17680, 17894, 20228, 20332, 23920, 25285, 25415, 26452, 31120, 31280, 33065, 35788, 40456, 40664, 44735, 50570, 50830, 52904, 66130, 71576, 80912, 81328, 85969, 89470, 101140, 101660, 105808, 116311, 132260, 143152, 152099, 171938, 178940, 202280, 203320, 232622, 264520, 304198, 343876, 357880, 404560, 406640, 429845, 465244, 529040, 581555, 608396, 687752, 715760, 760495, 859690, 930488, 1163110, 1216792, 1375504, 1520990, 1719380, 1860976, 1977287, 2326220, 2433584, 3041980, 3438760, 3954574, 4652440, 6083960, 6877520, 7909148, 9304880, 9886435, 12167920, 15818296, 19772870, 31636592, 39545740, 79091480, 158182960]

約数ペア:

[(1, 158182960), (2, 79091480), (4, 39545740), (5, 31636592), (8, 19772870), (10, 15818296), (13, 12167920), (16, 9886435), (17, 9304880), (20, 7909148), (23, 6877520), (26, 6083960), (34, 4652440), (40, 3954574), (46, 3438760), (52, 3041980), (65, 2433584), (68, 2326220), (80, 1977287), (85, 1860976), (92, 1719380), (104, 1520990), (115, 1375504), (130, 1216792), (136, 1163110), (170, 930488), (184, 859690), (208, 760495), (221, 715760), (230, 687752), (260, 608396), (272, 581555), (299, 529040), (340, 465244), (368, 429845), (389, 406640), (391, 404560), (442, 357880), (460, 343876), (520, 304198), (598, 264520), (680, 232622), (778, 203320), (782, 202280), (884, 178940), (920, 171938), (1040, 152099), (1105, 143152), (1196, 132260), (1360, 116311), (1495, 105808), (1556, 101660), (1564, 101140), (1768, 89470), (1840, 85969), (1945, 81328), (1955, 80912), (2210, 71576), (2392, 66130), (2990, 52904), (3112, 50830), (3128, 50570), (3536, 44735), (3890, 40664), (3910, 40456), (4420, 35788), (4784, 33065), (5057, 31280), (5083, 31120), (5980, 26452), (6224, 25415), (6256, 25285), (6613, 23920), (7780, 20332), (7820, 20228), (8840, 17894), (8947, 17680), (10114, 15640), (10166, 15560), (11960, 13226)]