65731440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273881}}^1$

素因数の和:273897

約数の個数: 40

約数和(自身を含む): 203768208

約数和(自身を除く): 138036768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273881, 547762, 821643, 1095524, 1369405, 1643286, 2191048, 2738810, 3286572, 4108215, 4382096, 5477620, 6573144, 8216430, 10955240, 13146288, 16432860, 21910480, 32865720, 65731440]

約数ペア:

[(1, 65731440), (2, 32865720), (3, 21910480), (4, 16432860), (5, 13146288), (6, 10955240), (8, 8216430), (10, 6573144), (12, 5477620), (15, 4382096), (16, 4108215), (20, 3286572), (24, 2738810), (30, 2191048), (40, 1643286), (48, 1369405), (60, 1095524), (80, 821643), (120, 547762), (240, 273881)]