51864720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216103}}^1$

素因数の和:216119

約数の個数: 40

約数和(自身を含む): 160781376

約数和(自身を除く): 108916656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216103, 432206, 648309, 864412, 1080515, 1296618, 1728824, 2161030, 2593236, 3241545, 3457648, 4322060, 5186472, 6483090, 8644120, 10372944, 12966180, 17288240, 25932360, 51864720]

約数ペア:

[(1, 51864720), (2, 25932360), (3, 17288240), (4, 12966180), (5, 10372944), (6, 8644120), (8, 6483090), (10, 5186472), (12, 4322060), (15, 3457648), (16, 3241545), (20, 2593236), (24, 2161030), (30, 1728824), (40, 1296618), (48, 1080515), (60, 864412), (80, 648309), (120, 432206), (240, 216103)]