15425120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 39680928

約数和(自身を除く): 24255808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 107, 136, 160, 170, 212, 214, 265, 272, 340, 424, 428, 530, 535, 544, 680, 848, 856, 901, 1060, 1070, 1360, 1696, 1712, 1802, 1819, 2120, 2140, 2720, 3424, 3604, 3638, 4240, 4280, 4505, 5671, 7208, 7276, 8480, 8560, 9010, 9095, 11342, 14416, 14552, 17120, 18020, 18190, 22684, 28355, 28832, 29104, 36040, 36380, 45368, 56710, 58208, 72080, 72760, 90736, 96407, 113420, 144160, 145520, 181472, 192814, 226840, 291040, 385628, 453680, 482035, 771256, 907360, 964070, 1542512, 1928140, 3085024, 3856280, 7712560, 15425120]

約数ペア:

[(1, 15425120), (2, 7712560), (4, 3856280), (5, 3085024), (8, 1928140), (10, 1542512), (16, 964070), (17, 907360), (20, 771256), (32, 482035), (34, 453680), (40, 385628), (53, 291040), (68, 226840), (80, 192814), (85, 181472), (106, 145520), (107, 144160), (136, 113420), (160, 96407), (170, 90736), (212, 72760), (214, 72080), (265, 58208), (272, 56710), (340, 45368), (424, 36380), (428, 36040), (530, 29104), (535, 28832), (544, 28355), (680, 22684), (848, 18190), (856, 18020), (901, 17120), (1060, 14552), (1070, 14416), (1360, 11342), (1696, 9095), (1712, 9010), (1802, 8560), (1819, 8480), (2120, 7276), (2140, 7208), (2720, 5671), (3424, 4505), (3604, 4280), (3638, 4240)]