7928324880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4719241}}^1$

素因数の和:4719264

約数の個数: 80

約数和(自身を含む): 28088928384

約数和(自身を除く): 20160603504

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, 4719241, 9438482, 14157723, 18876964, 23596205, 28315446, 33034687, 37753928, 47192410, 56630892, 66069374, 70788615, 75507856, 94384820, 99104061, 113261784, 132138748, 141577230, 165173435, 188769640, 198208122, 226523568, 264277496, 283154460, 330346870, 377539280, 396416244, 495520305, 528554992, 566308920, 660693740, 792832488, 991040610, 1132617840, 1321387480, 1585664976, 1982081220, 2642774960, 3964162440, 7928324880]

約数ペア:

[(1, 7928324880), (2, 3964162440), (3, 2642774960), (4, 1982081220), (5, 1585664976), (6, 1321387480), (7, 1132617840), (8, 991040610), (10, 792832488), (12, 660693740), (14, 566308920), (15, 528554992), (16, 495520305), (20, 396416244), (21, 377539280), (24, 330346870), (28, 283154460), (30, 264277496), (35, 226523568), (40, 198208122), (42, 188769640), (48, 165173435), (56, 141577230), (60, 132138748), (70, 113261784), (80, 99104061), (84, 94384820), (105, 75507856), (112, 70788615), (120, 66069374), (140, 56630892), (168, 47192410), (210, 37753928), (240, 33034687), (280, 28315446), (336, 23596205), (420, 18876964), (560, 14157723), (840, 9438482), (1680, 4719241)]