87473680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 233985024

約数和(自身を除く): 146511344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 863, 905, 1267, 1448, 1726, 1810, 2534, 2896, 3452, 3620, 4315, 5068, 6041, 6335, 6904, 7240, 8630, 10136, 12082, 12670, 13808, 14480, 17260, 20272, 24164, 25340, 30205, 34520, 48328, 50680, 60410, 69040, 96656, 101360, 120820, 156203, 241640, 312406, 483280, 624812, 781015, 1093421, 1249624, 1562030, 2186842, 2499248, 3124060, 4373684, 5467105, 6248120, 8747368, 10934210, 12496240, 17494736, 21868420, 43736840, 87473680]

約数ペア:

[(1, 87473680), (2, 43736840), (4, 21868420), (5, 17494736), (7, 12496240), (8, 10934210), (10, 8747368), (14, 6248120), (16, 5467105), (20, 4373684), (28, 3124060), (35, 2499248), (40, 2186842), (56, 1562030), (70, 1249624), (80, 1093421), (112, 781015), (140, 624812), (181, 483280), (280, 312406), (362, 241640), (560, 156203), (724, 120820), (863, 101360), (905, 96656), (1267, 69040), (1448, 60410), (1726, 50680), (1810, 48328), (2534, 34520), (2896, 30205), (3452, 25340), (3620, 24164), (4315, 20272), (5068, 17260), (6041, 14480), (6335, 13808), (6904, 12670), (7240, 12082), (8630, 10136)]