140382480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83561}}^1$

素因数の和:83584

約数の個数: 80

約数和(自身を含む): 497361024

約数和(自身を除く): 356978544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83561, 167122, 250683, 334244, 417805, 501366, 584927, 668488, 835610, 1002732, 1169854, 1253415, 1336976, 1671220, 1754781, 2005464, 2339708, 2506830, 2924635, 3342440, 3509562, 4010928, 4679416, 5013660, 5849270, 6684880, 7019124, 8773905, 9358832, 10027320, 11698540, 14038248, 17547810, 20054640, 23397080, 28076496, 35095620, 46794160, 70191240, 140382480]

約数ペア:

[(1, 140382480), (2, 70191240), (3, 46794160), (4, 35095620), (5, 28076496), (6, 23397080), (7, 20054640), (8, 17547810), (10, 14038248), (12, 11698540), (14, 10027320), (15, 9358832), (16, 8773905), (20, 7019124), (21, 6684880), (24, 5849270), (28, 5013660), (30, 4679416), (35, 4010928), (40, 3509562), (42, 3342440), (48, 2924635), (56, 2506830), (60, 2339708), (70, 2005464), (80, 1754781), (84, 1671220), (105, 1336976), (112, 1253415), (120, 1169854), (140, 1002732), (168, 835610), (210, 668488), (240, 584927), (280, 501366), (336, 417805), (420, 334244), (560, 250683), (840, 167122), (1680, 83561)]