64599720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538331}}^1$

素因数の和:538345

約数の個数: 32

約数和(自身を含む): 193799520

約数和(自身を除く): 129199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538331, 1076662, 1614993, 2153324, 2691655, 3229986, 4306648, 5383310, 6459972, 8074965, 10766620, 12919944, 16149930, 21533240, 32299860, 64599720]

約数ペア:

[(1, 64599720), (2, 32299860), (3, 21533240), (4, 16149930), (5, 12919944), (6, 10766620), (8, 8074965), (10, 6459972), (12, 5383310), (15, 4306648), (20, 3229986), (24, 2691655), (30, 2153324), (40, 1614993), (60, 1076662), (120, 538331)]