165302880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 522492768

約数和(自身を除く): 357189888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 661, 1042, 1322, 1563, 1983, 2084, 2605, 2644, 3126, 3305, 3966, 4168, 5210, 5288, 6252, 6610, 7815, 7932, 8336, 9915, 10420, 10576, 12504, 13220, 15630, 15864, 16672, 19830, 20840, 21152, 25008, 26440, 31260, 31728, 39660, 41680, 50016, 52880, 62520, 63456, 79320, 83360, 105760, 125040, 158640, 250080, 317280, 344381, 688762, 1033143, 1377524, 1721905, 2066286, 2755048, 3443810, 4132572, 5165715, 5510096, 6887620, 8265144, 10331430, 11020192, 13775240, 16530288, 20662860, 27550480, 33060576, 41325720, 55100960, 82651440, 165302880]

約数ペア:

[(1, 165302880), (2, 82651440), (3, 55100960), (4, 41325720), (5, 33060576), (6, 27550480), (8, 20662860), (10, 16530288), (12, 13775240), (15, 11020192), (16, 10331430), (20, 8265144), (24, 6887620), (30, 5510096), (32, 5165715), (40, 4132572), (48, 3443810), (60, 2755048), (80, 2066286), (96, 1721905), (120, 1377524), (160, 1033143), (240, 688762), (480, 344381), (521, 317280), (661, 250080), (1042, 158640), (1322, 125040), (1563, 105760), (1983, 83360), (2084, 79320), (2605, 63456), (2644, 62520), (3126, 52880), (3305, 50016), (3966, 41680), (4168, 39660), (5210, 31728), (5288, 31260), (6252, 26440), (6610, 25008), (7815, 21152), (7932, 20840), (8336, 19830), (9915, 16672), (10420, 15864), (10576, 15630), (12504, 13220)]