160671980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8671

約数の個数: 72

約数和(自身を含む): 413204400

約数和(自身を除く): 252532420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 8629, 9310, 17258, 18620, 34516, 43145, 60403, 86290, 120806, 163951, 172580, 241612, 302015, 327902, 422821, 604030, 655804, 819755, 845642, 1147657, 1208060, 1639510, 1691284, 2114105, 2295314, 3279020, 4228210, 4590628, 5738285, 8033599, 8456420, 11476570, 16067198, 22953140, 32134396, 40167995, 80335990, 160671980]

約数ペア:

[(1, 160671980), (2, 80335990), (4, 40167995), (5, 32134396), (7, 22953140), (10, 16067198), (14, 11476570), (19, 8456420), (20, 8033599), (28, 5738285), (35, 4590628), (38, 4228210), (49, 3279020), (70, 2295314), (76, 2114105), (95, 1691284), (98, 1639510), (133, 1208060), (140, 1147657), (190, 845642), (196, 819755), (245, 655804), (266, 604030), (380, 422821), (490, 327902), (532, 302015), (665, 241612), (931, 172580), (980, 163951), (1330, 120806), (1862, 86290), (2660, 60403), (3724, 43145), (4655, 34516), (8629, 18620), (9310, 17258)]