140503160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16236

約数の個数: 64

約数和(自身を含む): 372971520

約数和(自身を除く): 232468360

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, 16187, 32374, 64748, 80935, 113309, 129496, 161870, 226618, 323740, 453236, 501797, 566545, 647480, 906472, 1003594, 1133090, 2007188, 2266180, 2508985, 3512579, 4014376, 4532360, 5017970, 7025158, 10035940, 14050316, 17562895, 20071880, 28100632, 35125790, 70251580, 140503160]

約数ペア:

[(1, 140503160), (2, 70251580), (4, 35125790), (5, 28100632), (7, 20071880), (8, 17562895), (10, 14050316), (14, 10035940), (20, 7025158), (28, 5017970), (31, 4532360), (35, 4014376), (40, 3512579), (56, 2508985), (62, 2266180), (70, 2007188), (124, 1133090), (140, 1003594), (155, 906472), (217, 647480), (248, 566545), (280, 501797), (310, 453236), (434, 323740), (620, 226618), (868, 161870), (1085, 129496), (1240, 113309), (1736, 80935), (2170, 64748), (4340, 32374), (8680, 16187)]