9968120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 24144480

約数和(自身を除く): 14176360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 137, 170, 214, 274, 340, 428, 535, 548, 680, 685, 856, 1070, 1096, 1370, 1819, 2140, 2329, 2740, 3638, 4280, 4658, 5480, 7276, 9095, 9316, 11645, 14552, 14659, 18190, 18632, 23290, 29318, 36380, 46580, 58636, 72760, 73295, 93160, 117272, 146590, 249203, 293180, 498406, 586360, 996812, 1246015, 1993624, 2492030, 4984060, 9968120]

約数ペア:

[(1, 9968120), (2, 4984060), (4, 2492030), (5, 1993624), (8, 1246015), (10, 996812), (17, 586360), (20, 498406), (34, 293180), (40, 249203), (68, 146590), (85, 117272), (107, 93160), (136, 73295), (137, 72760), (170, 58636), (214, 46580), (274, 36380), (340, 29318), (428, 23290), (535, 18632), (548, 18190), (680, 14659), (685, 14552), (856, 11645), (1070, 9316), (1096, 9095), (1370, 7276), (1819, 5480), (2140, 4658), (2329, 4280), (2740, 3638)]