80840130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 222594048

約数和(自身を除く): 141753918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1163, 1655, 1986, 2317, 2326, 3310, 3489, 4634, 4965, 5815, 6951, 6978, 8141, 9930, 11585, 11630, 13902, 16282, 17445, 23170, 24423, 34755, 34890, 40705, 48846, 69510, 81410, 122115, 244230, 384953, 769906, 1154859, 1924765, 2309718, 2694671, 3849530, 5389342, 5774295, 8084013, 11548590, 13473355, 16168026, 26946710, 40420065, 80840130]

約数ペア:

[(1, 80840130), (2, 40420065), (3, 26946710), (5, 16168026), (6, 13473355), (7, 11548590), (10, 8084013), (14, 5774295), (15, 5389342), (21, 3849530), (30, 2694671), (35, 2309718), (42, 1924765), (70, 1154859), (105, 769906), (210, 384953), (331, 244230), (662, 122115), (993, 81410), (1163, 69510), (1655, 48846), (1986, 40705), (2317, 34890), (2326, 34755), (3310, 24423), (3489, 23170), (4634, 17445), (4965, 16282), (5815, 13902), (6951, 11630), (6978, 11585), (8141, 9930)]