64493760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67181}}^1$

素因数の和:67201

約数の個数: 56

約数和(自身を含む): 204770736

約数和(自身を除く): 140276976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67181, 134362, 201543, 268724, 335905, 403086, 537448, 671810, 806172, 1007715, 1074896, 1343620, 1612344, 2015430, 2149792, 2687240, 3224688, 4030860, 4299584, 5374480, 6449376, 8061720, 10748960, 12898752, 16123440, 21497920, 32246880, 64493760]

約数ペア:

[(1, 64493760), (2, 32246880), (3, 21497920), (4, 16123440), (5, 12898752), (6, 10748960), (8, 8061720), (10, 6449376), (12, 5374480), (15, 4299584), (16, 4030860), (20, 3224688), (24, 2687240), (30, 2149792), (32, 2015430), (40, 1612344), (48, 1343620), (60, 1074896), (64, 1007715), (80, 806172), (96, 671810), (120, 537448), (160, 403086), (192, 335905), (240, 268724), (320, 201543), (480, 134362), (960, 67181)]