64887720

素因数分解:

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

素因数の和:3746

約数の個数: 64

約数和(自身を含む): 196007040

約数和(自身を除く): 131119320

約数列:

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

約数ペア:

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