77797080

素因数分解:

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

素因数の和:216120

約数の個数: 48

約数和(自身を含む): 252841680

約数和(自身を除く): 175044600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216103, 432206, 648309, 864412, 1080515, 1296618, 1728824, 1944927, 2161030, 2593236, 3241545, 3889854, 4322060, 5186472, 6483090, 7779708, 8644120, 9724635, 12966180, 15559416, 19449270, 25932360, 38898540, 77797080]

約数ペア:

[(1, 77797080), (2, 38898540), (3, 25932360), (4, 19449270), (5, 15559416), (6, 12966180), (8, 9724635), (9, 8644120), (10, 7779708), (12, 6483090), (15, 5186472), (18, 4322060), (20, 3889854), (24, 3241545), (30, 2593236), (36, 2161030), (40, 1944927), (45, 1728824), (60, 1296618), (72, 1080515), (90, 864412), (120, 648309), (180, 432206), (360, 216103)]