61457160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{983}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 184913280

約数和(自身を除く): 123456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 983, 1042, 1563, 1966, 2084, 2605, 2949, 3126, 3932, 4168, 4915, 5210, 5898, 6252, 7815, 7864, 9830, 10420, 11796, 12504, 14745, 15630, 19660, 20840, 23592, 29490, 31260, 39320, 58980, 62520, 117960, 512143, 1024286, 1536429, 2048572, 2560715, 3072858, 4097144, 5121430, 6145716, 7682145, 10242860, 12291432, 15364290, 20485720, 30728580, 61457160]

約数ペア:

[(1, 61457160), (2, 30728580), (3, 20485720), (4, 15364290), (5, 12291432), (6, 10242860), (8, 7682145), (10, 6145716), (12, 5121430), (15, 4097144), (20, 3072858), (24, 2560715), (30, 2048572), (40, 1536429), (60, 1024286), (120, 512143), (521, 117960), (983, 62520), (1042, 58980), (1563, 39320), (1966, 31260), (2084, 29490), (2605, 23592), (2949, 20840), (3126, 19660), (3932, 15630), (4168, 14745), (4915, 12504), (5210, 11796), (5898, 10420), (6252, 9830), (7815, 7864)]