64907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 202263840

約数和(自身を除く): 137356080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1181, 1374, 1832, 2290, 2362, 2748, 3435, 3543, 3664, 4580, 4724, 5496, 5905, 6870, 7086, 9160, 9448, 10992, 11810, 13740, 14172, 17715, 18320, 18896, 23620, 27480, 28344, 35430, 47240, 54960, 56688, 70860, 94480, 141720, 270449, 283440, 540898, 811347, 1081796, 1352245, 1622694, 2163592, 2704490, 3245388, 4056735, 4327184, 5408980, 6490776, 8113470, 10817960, 12981552, 16226940, 21635920, 32453880, 64907760]

約数ペア:

[(1, 64907760), (2, 32453880), (3, 21635920), (4, 16226940), (5, 12981552), (6, 10817960), (8, 8113470), (10, 6490776), (12, 5408980), (15, 4327184), (16, 4056735), (20, 3245388), (24, 2704490), (30, 2163592), (40, 1622694), (48, 1352245), (60, 1081796), (80, 811347), (120, 540898), (229, 283440), (240, 270449), (458, 141720), (687, 94480), (916, 70860), (1145, 56688), (1181, 54960), (1374, 47240), (1832, 35430), (2290, 28344), (2362, 27480), (2748, 23620), (3435, 18896), (3543, 18320), (3664, 17715), (4580, 14172), (4724, 13740), (5496, 11810), (5905, 10992), (6870, 9448), (7086, 9160)]