65416080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272567}}^1$

素因数の和:272583

約数の個数: 40

約数和(自身を含む): 202790592

約数和(自身を除く): 137374512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272567, 545134, 817701, 1090268, 1362835, 1635402, 2180536, 2725670, 3270804, 4088505, 4361072, 5451340, 6541608, 8177010, 10902680, 13083216, 16354020, 21805360, 32708040, 65416080]

約数ペア:

[(1, 65416080), (2, 32708040), (3, 21805360), (4, 16354020), (5, 13083216), (6, 10902680), (8, 8177010), (10, 6541608), (12, 5451340), (15, 4361072), (16, 4088505), (20, 3270804), (24, 2725670), (30, 2180536), (40, 1635402), (48, 1362835), (60, 1090268), (80, 817701), (120, 545134), (240, 272567)]