12078160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 30373056

約数和(自身を除く): 18294896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 107, 136, 166, 170, 214, 272, 332, 340, 415, 428, 535, 664, 680, 830, 856, 1070, 1328, 1360, 1411, 1660, 1712, 1819, 2140, 2822, 3320, 3638, 4280, 5644, 6640, 7055, 7276, 8560, 8881, 9095, 11288, 14110, 14552, 17762, 18190, 22576, 28220, 29104, 35524, 36380, 44405, 56440, 71048, 72760, 88810, 112880, 142096, 145520, 150977, 177620, 301954, 355240, 603908, 710480, 754885, 1207816, 1509770, 2415632, 3019540, 6039080, 12078160]

約数ペア:

[(1, 12078160), (2, 6039080), (4, 3019540), (5, 2415632), (8, 1509770), (10, 1207816), (16, 754885), (17, 710480), (20, 603908), (34, 355240), (40, 301954), (68, 177620), (80, 150977), (83, 145520), (85, 142096), (107, 112880), (136, 88810), (166, 72760), (170, 71048), (214, 56440), (272, 44405), (332, 36380), (340, 35524), (415, 29104), (428, 28220), (535, 22576), (664, 18190), (680, 17762), (830, 14552), (856, 14110), (1070, 11288), (1328, 9095), (1360, 8881), (1411, 8560), (1660, 7276), (1712, 7055), (1819, 6640), (2140, 5644), (2822, 4280), (3320, 3638)]