72801840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303341}}^1$

素因数の和:303357

約数の個数: 40

約数和(自身を含む): 225686448

約数和(自身を除く): 152884608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303341, 606682, 910023, 1213364, 1516705, 1820046, 2426728, 3033410, 3640092, 4550115, 4853456, 6066820, 7280184, 9100230, 12133640, 14560368, 18200460, 24267280, 36400920, 72801840]

約数ペア:

[(1, 72801840), (2, 36400920), (3, 24267280), (4, 18200460), (5, 14560368), (6, 12133640), (8, 9100230), (10, 7280184), (12, 6066820), (15, 4853456), (16, 4550115), (20, 3640092), (24, 3033410), (30, 2426728), (40, 1820046), (48, 1516705), (60, 1213364), (80, 910023), (120, 606682), (240, 303341)]