129775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3581}}^1$

素因数の和:3748

約数の個数: 80

約数和(自身を含む): 405081216

約数和(自身を除く): 275305776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3581, 3624, 4530, 6040, 7162, 7248, 9060, 10743, 12080, 14324, 17905, 18120, 21486, 28648, 35810, 36240, 42972, 53715, 57296, 71620, 85944, 107430, 143240, 171888, 214860, 286480, 429720, 540731, 859440, 1081462, 1622193, 2162924, 2703655, 3244386, 4325848, 5407310, 6488772, 8110965, 8651696, 10814620, 12977544, 16221930, 21629240, 25955088, 32443860, 43258480, 64887720, 129775440]

約数ペア:

[(1, 129775440), (2, 64887720), (3, 43258480), (4, 32443860), (5, 25955088), (6, 21629240), (8, 16221930), (10, 12977544), (12, 10814620), (15, 8651696), (16, 8110965), (20, 6488772), (24, 5407310), (30, 4325848), (40, 3244386), (48, 2703655), (60, 2162924), (80, 1622193), (120, 1081462), (151, 859440), (240, 540731), (302, 429720), (453, 286480), (604, 214860), (755, 171888), (906, 143240), (1208, 107430), (1510, 85944), (1812, 71620), (2265, 57296), (2416, 53715), (3020, 42972), (3581, 36240), (3624, 35810), (4530, 28648), (6040, 21486), (7162, 18120), (7248, 17905), (9060, 14324), (10743, 12080)]