80931060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{64231}}^1$

素因数の和:64253

約数の個数: 72

約数和(自身を含む): 280565376

約数和(自身を除く): 199634316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 64231, 128462, 192693, 256924, 321155, 385386, 449617, 578079, 642310, 770772, 899234, 963465, 1156158, 1284620, 1348851, 1798468, 1926930, 2248085, 2312316, 2697702, 2890395, 3853860, 4046553, 4496170, 5395404, 5780790, 6744255, 8093106, 8992340, 11561580, 13488510, 16186212, 20232765, 26977020, 40465530, 80931060]

約数ペア:

[(1, 80931060), (2, 40465530), (3, 26977020), (4, 20232765), (5, 16186212), (6, 13488510), (7, 11561580), (9, 8992340), (10, 8093106), (12, 6744255), (14, 5780790), (15, 5395404), (18, 4496170), (20, 4046553), (21, 3853860), (28, 2890395), (30, 2697702), (35, 2312316), (36, 2248085), (42, 1926930), (45, 1798468), (60, 1348851), (63, 1284620), (70, 1156158), (84, 963465), (90, 899234), (105, 770772), (126, 642310), (140, 578079), (180, 449617), (210, 385386), (252, 321155), (315, 256924), (420, 192693), (630, 128462), (1260, 64231)]