72782520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{606521}}^1$

素因数の和:606535

約数の個数: 32

約数和(自身を含む): 218347920

約数和(自身を除く): 145565400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 606521, 1213042, 1819563, 2426084, 3032605, 3639126, 4852168, 6065210, 7278252, 9097815, 12130420, 14556504, 18195630, 24260840, 36391260, 72782520]

約数ペア:

[(1, 72782520), (2, 36391260), (3, 24260840), (4, 18195630), (5, 14556504), (6, 12130420), (8, 9097815), (10, 7278252), (12, 6065210), (15, 4852168), (20, 3639126), (24, 3032605), (30, 2426084), (40, 1819563), (60, 1213042), (120, 606521)]