77838960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324329}}^1$

素因数の和:324345

約数の個数: 40

約数和(自身を含む): 241301520

約数和(自身を除く): 163462560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324329, 648658, 972987, 1297316, 1621645, 1945974, 2594632, 3243290, 3891948, 4864935, 5189264, 6486580, 7783896, 9729870, 12973160, 15567792, 19459740, 25946320, 38919480, 77838960]

約数ペア:

[(1, 77838960), (2, 38919480), (3, 25946320), (4, 19459740), (5, 15567792), (6, 12973160), (8, 9729870), (10, 7783896), (12, 6486580), (15, 5189264), (16, 4864935), (20, 3891948), (24, 3243290), (30, 2594632), (40, 1945974), (48, 1621645), (60, 1297316), (80, 972987), (120, 648658), (240, 324329)]