166908280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 478586880

約数和(自身を除く): 311678600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1153, 1316, 1540, 1645, 1880, 2068, 2306, 2585, 2632, 3080, 3290, 3619, 4136, 4612, 5170, 5765, 6580, 7238, 8071, 9224, 10340, 11530, 12683, 13160, 14476, 16142, 18095, 20680, 23060, 25366, 28952, 32284, 36190, 40355, 46120, 50732, 54191, 63415, 64568, 72380, 80710, 88781, 101464, 108382, 126830, 144760, 161420, 177562, 216764, 253660, 270955, 322840, 355124, 379337, 433528, 443905, 507320, 541910, 596101, 710248, 758674, 887810, 1083820, 1192202, 1517348, 1775620, 1896685, 2167640, 2384404, 2980505, 3034696, 3551240, 3793370, 4172707, 4768808, 5961010, 7586740, 8345414, 11922020, 15173480, 16690828, 20863535, 23844040, 33381656, 41727070, 83454140, 166908280]

約数ペア:

[(1, 166908280), (2, 83454140), (4, 41727070), (5, 33381656), (7, 23844040), (8, 20863535), (10, 16690828), (11, 15173480), (14, 11922020), (20, 8345414), (22, 7586740), (28, 5961010), (35, 4768808), (40, 4172707), (44, 3793370), (47, 3551240), (55, 3034696), (56, 2980505), (70, 2384404), (77, 2167640), (88, 1896685), (94, 1775620), (110, 1517348), (140, 1192202), (154, 1083820), (188, 887810), (220, 758674), (235, 710248), (280, 596101), (308, 541910), (329, 507320), (376, 443905), (385, 433528), (440, 379337), (470, 355124), (517, 322840), (616, 270955), (658, 253660), (770, 216764), (940, 177562), (1034, 161420), (1153, 144760), (1316, 126830), (1540, 108382), (1645, 101464), (1880, 88781), (2068, 80710), (2306, 72380), (2585, 64568), (2632, 63415), (3080, 54191), (3290, 50732), (3619, 46120), (4136, 40355), (4612, 36190), (5170, 32284), (5765, 28952), (6580, 25366), (7238, 23060), (8071, 20680), (9224, 18095), (10340, 16142), (11530, 14476), (12683, 13160)]