82978080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{172871}}^1$

素因数の和:172889

約数の個数: 48

約数和(自身を含む): 261382464

約数和(自身を除く): 178404384

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, 172871, 345742, 518613, 691484, 864355, 1037226, 1382968, 1728710, 2074452, 2593065, 2765936, 3457420, 4148904, 5186130, 5531872, 6914840, 8297808, 10372260, 13829680, 16595616, 20744520, 27659360, 41489040, 82978080]

約数ペア:

[(1, 82978080), (2, 41489040), (3, 27659360), (4, 20744520), (5, 16595616), (6, 13829680), (8, 10372260), (10, 8297808), (12, 6914840), (15, 5531872), (16, 5186130), (20, 4148904), (24, 3457420), (30, 2765936), (32, 2593065), (40, 2074452), (48, 1728710), (60, 1382968), (80, 1037226), (96, 864355), (120, 691484), (160, 518613), (240, 345742), (480, 172871)]