163220520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1360171}}^1$

素因数の和:1360185

約数の個数: 32

約数和(自身を含む): 489661920

約数和(自身を除く): 326441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1360171, 2720342, 4080513, 5440684, 6800855, 8161026, 10881368, 13601710, 16322052, 20402565, 27203420, 32644104, 40805130, 54406840, 81610260, 163220520]

約数ペア:

[(1, 163220520), (2, 81610260), (3, 54406840), (4, 40805130), (5, 32644104), (6, 27203420), (8, 20402565), (10, 16322052), (12, 13601710), (15, 10881368), (20, 8161026), (24, 6800855), (30, 5440684), (40, 4080513), (60, 2720342), (120, 1360171)]