15677089640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 37278299520

約数和(自身を除く): 21601209880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 131, 164, 172, 205, 215, 262, 328, 344, 410, 430, 524, 655, 820, 860, 1048, 1310, 1640, 1697, 1720, 1763, 2620, 3394, 3526, 5240, 5371, 5633, 6788, 7052, 8485, 8815, 10742, 11266, 13576, 14104, 16970, 17630, 21484, 22532, 26855, 28165, 33940, 35260, 42968, 45064, 53710, 56330, 67880, 69577, 70520, 72971, 107420, 112660, 139154, 145942, 214840, 222307, 225320, 230953, 278308, 291884, 347885, 364855, 444614, 461906, 556616, 583768, 695770, 729710, 889228, 923812, 1111535, 1154765, 1391540, 1459420, 1778456, 1847624, 2223070, 2309530, 2783080, 2918840, 2991811, 4446140, 4619060, 5983622, 8892280, 9114587, 9238120, 9559201, 11967244, 14959055, 18229174, 19118402, 23934488, 29918110, 36458348, 38236804, 45572935, 47796005, 59836220, 72916696, 76473608, 91145870, 95592010, 119672440, 182291740, 191184020, 364583480, 382368040, 391927241, 783854482, 1567708964, 1959636205, 3135417928, 3919272410, 7838544820, 15677089640]

約数ペア:

[(1, 15677089640), (2, 7838544820), (4, 3919272410), (5, 3135417928), (8, 1959636205), (10, 1567708964), (20, 783854482), (40, 391927241), (41, 382368040), (43, 364583480), (82, 191184020), (86, 182291740), (131, 119672440), (164, 95592010), (172, 91145870), (205, 76473608), (215, 72916696), (262, 59836220), (328, 47796005), (344, 45572935), (410, 38236804), (430, 36458348), (524, 29918110), (655, 23934488), (820, 19118402), (860, 18229174), (1048, 14959055), (1310, 11967244), (1640, 9559201), (1697, 9238120), (1720, 9114587), (1763, 8892280), (2620, 5983622), (3394, 4619060), (3526, 4446140), (5240, 2991811), (5371, 2918840), (5633, 2783080), (6788, 2309530), (7052, 2223070), (8485, 1847624), (8815, 1778456), (10742, 1459420), (11266, 1391540), (13576, 1154765), (14104, 1111535), (16970, 923812), (17630, 889228), (21484, 729710), (22532, 695770), (26855, 583768), (28165, 556616), (33940, 461906), (35260, 444614), (42968, 364855), (45064, 347885), (53710, 291884), (56330, 278308), (67880, 230953), (69577, 225320), (70520, 222307), (72971, 214840), (107420, 145942), (112660, 139154)]