68783640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{573197}}^1$

素因数の和:573211

約数の個数: 32

約数和(自身を含む): 206351280

約数和(自身を除く): 137567640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 573197, 1146394, 1719591, 2292788, 2865985, 3439182, 4585576, 5731970, 6878364, 8597955, 11463940, 13756728, 17195910, 22927880, 34391820, 68783640]

約数ペア:

[(1, 68783640), (2, 34391820), (3, 22927880), (4, 17195910), (5, 13756728), (6, 11463940), (8, 8597955), (10, 6878364), (12, 5731970), (15, 4585576), (20, 3439182), (24, 2865985), (30, 2292788), (40, 1719591), (60, 1146394), (120, 573197)]