157845360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2729}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 491531040

約数和(自身を除く): 333685680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2729, 2892, 3615, 3856, 4820, 5458, 5784, 7230, 8187, 9640, 10916, 11568, 13645, 14460, 16374, 19280, 21832, 27290, 28920, 32748, 40935, 43664, 54580, 57840, 65496, 81870, 109160, 130992, 163740, 218320, 327480, 654960, 657689, 1315378, 1973067, 2630756, 3288445, 3946134, 5261512, 6576890, 7892268, 9865335, 10523024, 13153780, 15784536, 19730670, 26307560, 31569072, 39461340, 52615120, 78922680, 157845360]

約数ペア:

[(1, 157845360), (2, 78922680), (3, 52615120), (4, 39461340), (5, 31569072), (6, 26307560), (8, 19730670), (10, 15784536), (12, 13153780), (15, 10523024), (16, 9865335), (20, 7892268), (24, 6576890), (30, 5261512), (40, 3946134), (48, 3288445), (60, 2630756), (80, 1973067), (120, 1315378), (240, 657689), (241, 654960), (482, 327480), (723, 218320), (964, 163740), (1205, 130992), (1446, 109160), (1928, 81870), (2410, 65496), (2729, 57840), (2892, 54580), (3615, 43664), (3856, 40935), (4820, 32748), (5458, 28920), (5784, 27290), (7230, 21832), (8187, 19280), (9640, 16374), (10916, 14460), (11568, 13645)]