66141840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275591}}^1$

素因数の和:275607

約数の個数: 40

約数和(自身を含む): 205040448

約数和(自身を除く): 138898608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275591, 551182, 826773, 1102364, 1377955, 1653546, 2204728, 2755910, 3307092, 4133865, 4409456, 5511820, 6614184, 8267730, 11023640, 13228368, 16535460, 22047280, 33070920, 66141840]

約数ペア:

[(1, 66141840), (2, 33070920), (3, 22047280), (4, 16535460), (5, 13228368), (6, 11023640), (8, 8267730), (10, 6614184), (12, 5511820), (15, 4409456), (16, 4133865), (20, 3307092), (24, 2755910), (30, 2204728), (40, 1653546), (48, 1377955), (60, 1102364), (80, 826773), (120, 551182), (240, 275591)]