7907331480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{99689}}^1$

素因数の和:100364

約数の個数: 64

約数和(自身を含む): 23758120800

約数和(自身を除く): 15850789320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 39660, 79320, 99689, 199378, 299067, 398756, 498445, 598134, 797512, 996890, 1196268, 1495335, 1993780, 2392536, 2990670, 3987560, 5981340, 11962680, 65894429, 131788858, 197683287, 263577716, 329472145, 395366574, 527155432, 658944290, 790733148, 988416435, 1317888580, 1581466296, 1976832870, 2635777160, 3953665740, 7907331480]

約数ペア:

[(1, 7907331480), (2, 3953665740), (3, 2635777160), (4, 1976832870), (5, 1581466296), (6, 1317888580), (8, 988416435), (10, 790733148), (12, 658944290), (15, 527155432), (20, 395366574), (24, 329472145), (30, 263577716), (40, 197683287), (60, 131788858), (120, 65894429), (661, 11962680), (1322, 5981340), (1983, 3987560), (2644, 2990670), (3305, 2392536), (3966, 1993780), (5288, 1495335), (6610, 1196268), (7932, 996890), (9915, 797512), (13220, 598134), (15864, 498445), (19830, 398756), (26440, 299067), (39660, 199378), (79320, 99689)]