79782920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3433}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 207688320

約数和(自身を除く): 127905400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 3433, 4648, 5810, 6866, 11620, 13732, 17165, 23240, 24031, 27464, 34330, 48062, 68660, 96124, 120155, 137320, 192248, 240310, 284939, 480620, 569878, 961240, 1139756, 1424695, 1994573, 2279512, 2849390, 3989146, 5698780, 7978292, 9972865, 11397560, 15956584, 19945730, 39891460, 79782920]

約数ペア:

[(1, 79782920), (2, 39891460), (4, 19945730), (5, 15956584), (7, 11397560), (8, 9972865), (10, 7978292), (14, 5698780), (20, 3989146), (28, 2849390), (35, 2279512), (40, 1994573), (56, 1424695), (70, 1139756), (83, 961240), (140, 569878), (166, 480620), (280, 284939), (332, 240310), (415, 192248), (581, 137320), (664, 120155), (830, 96124), (1162, 68660), (1660, 48062), (2324, 34330), (2905, 27464), (3320, 24031), (3433, 23240), (4648, 17165), (5810, 13732), (6866, 11620)]