72212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601771}}^1$

素因数の和:601785

約数の個数: 32

約数和(自身を含む): 216637920

約数和(自身を除く): 144425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601771, 1203542, 1805313, 2407084, 3008855, 3610626, 4814168, 6017710, 7221252, 9026565, 12035420, 14442504, 18053130, 24070840, 36106260, 72212520]

約数ペア:

[(1, 72212520), (2, 36106260), (3, 24070840), (4, 18053130), (5, 14442504), (6, 12035420), (8, 9026565), (10, 7221252), (12, 6017710), (15, 4814168), (20, 3610626), (24, 3008855), (30, 2407084), (40, 1805313), (60, 1203542), (120, 601771)]