120240440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{36217}}^1$

素因数の和:36311

約数の個数: 32

約数和(自身を含む): 273808080

約数和(自身を除く): 153567640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 36217, 72434, 144868, 181085, 289736, 362170, 724340, 1448680, 3006011, 6012022, 12024044, 15030055, 24048088, 30060110, 60120220, 120240440]

約数ペア:

[(1, 120240440), (2, 60120220), (4, 30060110), (5, 24048088), (8, 15030055), (10, 12024044), (20, 6012022), (40, 3006011), (83, 1448680), (166, 724340), (332, 362170), (415, 289736), (664, 181085), (830, 144868), (1660, 72434), (3320, 36217)]