51489855760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{69709}}^1$

素因数の和:71048

約数の個数: 80

約数和(自身を含む): 136921593600

約数和(自身を除く): 85431737840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1319, 2638, 5276, 6595, 9233, 10552, 13190, 18466, 21104, 26380, 36932, 46165, 52760, 69709, 73864, 92330, 105520, 139418, 147728, 184660, 278836, 348545, 369320, 487963, 557672, 697090, 738640, 975926, 1115344, 1394180, 1951852, 2439815, 2788360, 3903704, 4879630, 5576720, 7807408, 9759260, 19518520, 39037040, 91946171, 183892342, 367784684, 459730855, 643623197, 735569368, 919461710, 1287246394, 1471138736, 1838923420, 2574492788, 3218115985, 3677846840, 5148985576, 6436231970, 7355693680, 10297971152, 12872463940, 25744927880, 51489855760]

約数ペア:

[(1, 51489855760), (2, 25744927880), (4, 12872463940), (5, 10297971152), (7, 7355693680), (8, 6436231970), (10, 5148985576), (14, 3677846840), (16, 3218115985), (20, 2574492788), (28, 1838923420), (35, 1471138736), (40, 1287246394), (56, 919461710), (70, 735569368), (80, 643623197), (112, 459730855), (140, 367784684), (280, 183892342), (560, 91946171), (1319, 39037040), (2638, 19518520), (5276, 9759260), (6595, 7807408), (9233, 5576720), (10552, 4879630), (13190, 3903704), (18466, 2788360), (21104, 2439815), (26380, 1951852), (36932, 1394180), (46165, 1115344), (52760, 975926), (69709, 738640), (73864, 697090), (92330, 557672), (105520, 487963), (139418, 369320), (147728, 348545), (184660, 278836)]