129612560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 383761152

約数和(自身を除く): 254148592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 176, 212, 220, 265, 280, 308, 371, 385, 397, 424, 440, 530, 560, 583, 616, 742, 770, 794, 848, 880, 1060, 1166, 1232, 1484, 1540, 1588, 1855, 1985, 2120, 2332, 2779, 2915, 2968, 3080, 3176, 3710, 3970, 4081, 4240, 4367, 4664, 5558, 5830, 5936, 6160, 6352, 7420, 7940, 8162, 8734, 9328, 11116, 11660, 13895, 14840, 15880, 16324, 17468, 20405, 21041, 21835, 22232, 23320, 27790, 29680, 30569, 31760, 32648, 34936, 40810, 42082, 43670, 44464, 46640, 55580, 61138, 65296, 69872, 81620, 84164, 87340, 105205, 111160, 122276, 147287, 152845, 163240, 168328, 174680, 210410, 222320, 231451, 244552, 294574, 305690, 326480, 336656, 349360, 420820, 462902, 489104, 589148, 611380, 736435, 841640, 925804, 1157255, 1178296, 1222760, 1472870, 1620157, 1683280, 1851608, 2314510, 2356592, 2445520, 2945740, 3240314, 3703216, 4629020, 5891480, 6480628, 8100785, 9258040, 11782960, 12961256, 16201570, 18516080, 25922512, 32403140, 64806280, 129612560]

約数ペア:

[(1, 129612560), (2, 64806280), (4, 32403140), (5, 25922512), (7, 18516080), (8, 16201570), (10, 12961256), (11, 11782960), (14, 9258040), (16, 8100785), (20, 6480628), (22, 5891480), (28, 4629020), (35, 3703216), (40, 3240314), (44, 2945740), (53, 2445520), (55, 2356592), (56, 2314510), (70, 1851608), (77, 1683280), (80, 1620157), (88, 1472870), (106, 1222760), (110, 1178296), (112, 1157255), (140, 925804), (154, 841640), (176, 736435), (212, 611380), (220, 589148), (265, 489104), (280, 462902), (308, 420820), (371, 349360), (385, 336656), (397, 326480), (424, 305690), (440, 294574), (530, 244552), (560, 231451), (583, 222320), (616, 210410), (742, 174680), (770, 168328), (794, 163240), (848, 152845), (880, 147287), (1060, 122276), (1166, 111160), (1232, 105205), (1484, 87340), (1540, 84164), (1588, 81620), (1855, 69872), (1985, 65296), (2120, 61138), (2332, 55580), (2779, 46640), (2915, 44464), (2968, 43670), (3080, 42082), (3176, 40810), (3710, 34936), (3970, 32648), (4081, 31760), (4240, 30569), (4367, 29680), (4664, 27790), (5558, 23320), (5830, 22232), (5936, 21835), (6160, 21041), (6352, 20405), (7420, 17468), (7940, 16324), (8162, 15880), (8734, 14840), (9328, 13895), (11116, 11660)]