72155760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300649}}^1$

素因数の和:300665

約数の個数: 40

約数和(自身を含む): 223683600

約数和(自身を除く): 151527840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300649, 601298, 901947, 1202596, 1503245, 1803894, 2405192, 3006490, 3607788, 4509735, 4810384, 6012980, 7215576, 9019470, 12025960, 14431152, 18038940, 24051920, 36077880, 72155760]

約数ペア:

[(1, 72155760), (2, 36077880), (3, 24051920), (4, 18038940), (5, 14431152), (6, 12025960), (8, 9019470), (10, 7215576), (12, 6012980), (15, 4810384), (16, 4509735), (20, 3607788), (24, 3006490), (30, 2405192), (40, 1803894), (48, 1503245), (60, 1202596), (80, 901947), (120, 601298), (240, 300649)]