8160390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12953}}^1$

素因数の和:12973

約数の個数: 48

約数和(自身を含む): 24249888

約数和(自身を除く): 16089498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12953, 25906, 38859, 64765, 77718, 90671, 116577, 129530, 181342, 194295, 233154, 272013, 388590, 453355, 544026, 582885, 816039, 906710, 1165770, 1360065, 1632078, 2720130, 4080195, 8160390]

約数ペア:

[(1, 8160390), (2, 4080195), (3, 2720130), (5, 1632078), (6, 1360065), (7, 1165770), (9, 906710), (10, 816039), (14, 582885), (15, 544026), (18, 453355), (21, 388590), (30, 272013), (35, 233154), (42, 194295), (45, 181342), (63, 129530), (70, 116577), (90, 90671), (105, 77718), (126, 64765), (210, 38859), (315, 25906), (630, 12953)]