77427720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{215077}}^1$

素因数の和:215094

約数の個数: 48

約数和(自身を含む): 251641260

約数和(自身を除く): 174213540

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, 215077, 430154, 645231, 860308, 1075385, 1290462, 1720616, 1935693, 2150770, 2580924, 3226155, 3871386, 4301540, 5161848, 6452310, 7742772, 8603080, 9678465, 12904620, 15485544, 19356930, 25809240, 38713860, 77427720]

約数ペア:

[(1, 77427720), (2, 38713860), (3, 25809240), (4, 19356930), (5, 15485544), (6, 12904620), (8, 9678465), (9, 8603080), (10, 7742772), (12, 6452310), (15, 5161848), (18, 4301540), (20, 3871386), (24, 3226155), (30, 2580924), (36, 2150770), (40, 1935693), (45, 1720616), (60, 1290462), (72, 1075385), (90, 860308), (120, 645231), (180, 430154), (360, 215077)]