81907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170641}}^1$

素因数の和:170659

約数の個数: 48

約数和(自身を含む): 258010704

約数和(自身を除く): 176103024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170641, 341282, 511923, 682564, 853205, 1023846, 1365128, 1706410, 2047692, 2559615, 2730256, 3412820, 4095384, 5119230, 5460512, 6825640, 8190768, 10238460, 13651280, 16381536, 20476920, 27302560, 40953840, 81907680]

約数ペア:

[(1, 81907680), (2, 40953840), (3, 27302560), (4, 20476920), (5, 16381536), (6, 13651280), (8, 10238460), (10, 8190768), (12, 6825640), (15, 5460512), (16, 5119230), (20, 4095384), (24, 3412820), (30, 2730256), (32, 2559615), (40, 2047692), (48, 1706410), (60, 1365128), (80, 1023846), (96, 853205), (120, 682564), (160, 511923), (240, 341282), (480, 170641)]