1682128760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 4241764800

約数和(自身を除く): 2559636040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 331, 337, 377, 520, 580, 662, 674, 754, 1160, 1324, 1348, 1508, 1655, 1685, 1885, 2648, 2696, 3016, 3310, 3370, 3770, 4303, 4381, 6620, 6740, 7540, 8606, 8762, 9599, 9773, 13240, 13480, 15080, 17212, 17524, 19198, 19546, 21515, 21905, 34424, 35048, 38396, 39092, 43030, 43810, 47995, 48865, 76792, 78184, 86060, 87620, 95990, 97730, 111547, 124787, 127049, 172120, 175240, 191980, 195460, 223094, 249574, 254098, 383960, 390920, 446188, 499148, 508196, 557735, 623935, 635245, 892376, 998296, 1016392, 1115470, 1247870, 1270490, 1450111, 2230940, 2495740, 2540980, 2900222, 3234863, 4461880, 4991480, 5081960, 5800444, 6469726, 7250555, 11600888, 12939452, 14501110, 16174315, 25878904, 29002220, 32348630, 42053219, 58004440, 64697260, 84106438, 129394520, 168212876, 210266095, 336425752, 420532190, 841064380, 1682128760]

約数ペア:

[(1, 1682128760), (2, 841064380), (4, 420532190), (5, 336425752), (8, 210266095), (10, 168212876), (13, 129394520), (20, 84106438), (26, 64697260), (29, 58004440), (40, 42053219), (52, 32348630), (58, 29002220), (65, 25878904), (104, 16174315), (116, 14501110), (130, 12939452), (145, 11600888), (232, 7250555), (260, 6469726), (290, 5800444), (331, 5081960), (337, 4991480), (377, 4461880), (520, 3234863), (580, 2900222), (662, 2540980), (674, 2495740), (754, 2230940), (1160, 1450111), (1324, 1270490), (1348, 1247870), (1508, 1115470), (1655, 1016392), (1685, 998296), (1885, 892376), (2648, 635245), (2696, 623935), (3016, 557735), (3310, 508196), (3370, 499148), (3770, 446188), (4303, 390920), (4381, 383960), (6620, 254098), (6740, 249574), (7540, 223094), (8606, 195460), (8762, 191980), (9599, 175240), (9773, 172120), (13240, 127049), (13480, 124787), (15080, 111547), (17212, 97730), (17524, 95990), (19198, 87620), (19546, 86060), (21515, 78184), (21905, 76792), (34424, 48865), (35048, 47995), (38396, 43810), (39092, 43030)]