77645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161761}}^1$

素因数の和:161779

約数の個数: 48

約数和(自身を含む): 244584144

約数和(自身を除く): 166938864

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, 161761, 323522, 485283, 647044, 808805, 970566, 1294088, 1617610, 1941132, 2426415, 2588176, 3235220, 3882264, 4852830, 5176352, 6470440, 7764528, 9705660, 12940880, 15529056, 19411320, 25881760, 38822640, 77645280]

約数ペア:

[(1, 77645280), (2, 38822640), (3, 25881760), (4, 19411320), (5, 15529056), (6, 12940880), (8, 9705660), (10, 7764528), (12, 6470440), (15, 5176352), (16, 4852830), (20, 3882264), (24, 3235220), (30, 2588176), (32, 2426415), (40, 1941132), (48, 1617610), (60, 1294088), (80, 970566), (96, 808805), (120, 647044), (160, 485283), (240, 323522), (480, 161761)]