80222760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222841}}^1$

素因数の和:222858

約数の個数: 48

約数和(自身を含む): 260725140

約数和(自身を除く): 180502380

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, 222841, 445682, 668523, 891364, 1114205, 1337046, 1782728, 2005569, 2228410, 2674092, 3342615, 4011138, 4456820, 5348184, 6685230, 8022276, 8913640, 10027845, 13370460, 16044552, 20055690, 26740920, 40111380, 80222760]

約数ペア:

[(1, 80222760), (2, 40111380), (3, 26740920), (4, 20055690), (5, 16044552), (6, 13370460), (8, 10027845), (9, 8913640), (10, 8022276), (12, 6685230), (15, 5348184), (18, 4456820), (20, 4011138), (24, 3342615), (30, 2674092), (36, 2228410), (40, 2005569), (45, 1782728), (60, 1337046), (72, 1114205), (90, 891364), (120, 668523), (180, 445682), (360, 222841)]