140322840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167051}}^1$

素因数の和:167072

約数の個数: 64

約数和(自身を含む): 481109760

約数和(自身を除く): 340786920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167051, 334102, 501153, 668204, 835255, 1002306, 1169357, 1336408, 1670510, 2004612, 2338714, 2505765, 3341020, 3508071, 4009224, 4677428, 5011530, 5846785, 6682040, 7016142, 9354856, 10023060, 11693570, 14032284, 17540355, 20046120, 23387140, 28064568, 35080710, 46774280, 70161420, 140322840]

約数ペア:

[(1, 140322840), (2, 70161420), (3, 46774280), (4, 35080710), (5, 28064568), (6, 23387140), (7, 20046120), (8, 17540355), (10, 14032284), (12, 11693570), (14, 10023060), (15, 9354856), (20, 7016142), (21, 6682040), (24, 5846785), (28, 5011530), (30, 4677428), (35, 4009224), (40, 3508071), (42, 3341020), (56, 2505765), (60, 2338714), (70, 2004612), (84, 1670510), (105, 1336408), (120, 1169357), (140, 1002306), (168, 835255), (210, 668204), (280, 501153), (420, 334102), (840, 167051)]