162064280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18720

約数の個数: 64

約数和(自身を含む): 430202880

約数和(自身を除く): 268138600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18671, 37342, 74684, 93355, 130697, 149368, 186710, 261394, 373420, 522788, 578801, 653485, 746840, 1045576, 1157602, 1306970, 2315204, 2613940, 2894005, 4051607, 4630408, 5227880, 5788010, 8103214, 11576020, 16206428, 20258035, 23152040, 32412856, 40516070, 81032140, 162064280]

約数ペア:

[(1, 162064280), (2, 81032140), (4, 40516070), (5, 32412856), (7, 23152040), (8, 20258035), (10, 16206428), (14, 11576020), (20, 8103214), (28, 5788010), (31, 5227880), (35, 4630408), (40, 4051607), (56, 2894005), (62, 2613940), (70, 2315204), (124, 1306970), (140, 1157602), (155, 1045576), (217, 746840), (248, 653485), (280, 578801), (310, 522788), (434, 373420), (620, 261394), (868, 186710), (1085, 149368), (1240, 130697), (1736, 93355), (2170, 74684), (4340, 37342), (8680, 18671)]