15216880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 41872320

約数和(自身を除く): 26655440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 937, 1015, 1160, 1624, 1874, 2030, 2320, 3248, 3748, 4060, 4685, 6559, 7496, 8120, 9370, 13118, 14992, 16240, 18740, 26236, 27173, 32795, 37480, 52472, 54346, 65590, 74960, 104944, 108692, 131180, 135865, 190211, 217384, 262360, 271730, 380422, 434768, 524720, 543460, 760844, 951055, 1086920, 1521688, 1902110, 2173840, 3043376, 3804220, 7608440, 15216880]

約数ペア:

[(1, 15216880), (2, 7608440), (4, 3804220), (5, 3043376), (7, 2173840), (8, 1902110), (10, 1521688), (14, 1086920), (16, 951055), (20, 760844), (28, 543460), (29, 524720), (35, 434768), (40, 380422), (56, 271730), (58, 262360), (70, 217384), (80, 190211), (112, 135865), (116, 131180), (140, 108692), (145, 104944), (203, 74960), (232, 65590), (280, 54346), (290, 52472), (406, 37480), (464, 32795), (560, 27173), (580, 26236), (812, 18740), (937, 16240), (1015, 14992), (1160, 13118), (1624, 9370), (1874, 8120), (2030, 7496), (2320, 6559), (3248, 4685), (3748, 4060)]