72388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301619}}^1$

素因数の和:301635

約数の個数: 40

約数和(自身を含む): 224405280

約数和(自身を除く): 152016720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301619, 603238, 904857, 1206476, 1508095, 1809714, 2412952, 3016190, 3619428, 4524285, 4825904, 6032380, 7238856, 9048570, 12064760, 14477712, 18097140, 24129520, 36194280, 72388560]

約数ペア:

[(1, 72388560), (2, 36194280), (3, 24129520), (4, 18097140), (5, 14477712), (6, 12064760), (8, 9048570), (10, 7238856), (12, 6032380), (15, 4825904), (16, 4524285), (20, 3619428), (24, 3016190), (30, 2412952), (40, 1809714), (48, 1508095), (60, 1206476), (80, 904857), (120, 603238), (240, 301619)]