51281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12569}}^1$

素因数の和:12602

約数の個数: 80

約数和(自身を含む): 168337440

約数和(自身を除く): 117055920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 12569, 25138, 37707, 50276, 62845, 75414, 100552, 125690, 150828, 188535, 201104, 213673, 251380, 301656, 377070, 427346, 502760, 603312, 641019, 754140, 854692, 1005520, 1068365, 1282038, 1508280, 1709384, 2136730, 2564076, 3016560, 3205095, 3418768, 4273460, 5128152, 6410190, 8546920, 10256304, 12820380, 17093840, 25640760, 51281520]

約数ペア:

[(1, 51281520), (2, 25640760), (3, 17093840), (4, 12820380), (5, 10256304), (6, 8546920), (8, 6410190), (10, 5128152), (12, 4273460), (15, 3418768), (16, 3205095), (17, 3016560), (20, 2564076), (24, 2136730), (30, 1709384), (34, 1508280), (40, 1282038), (48, 1068365), (51, 1005520), (60, 854692), (68, 754140), (80, 641019), (85, 603312), (102, 502760), (120, 427346), (136, 377070), (170, 301656), (204, 251380), (240, 213673), (255, 201104), (272, 188535), (340, 150828), (408, 125690), (510, 100552), (680, 75414), (816, 62845), (1020, 50276), (1360, 37707), (2040, 25138), (4080, 12569)]