55190040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 166060800

約数和(自身を除く): 110870760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 743, 1238, 1486, 1857, 2229, 2476, 2972, 3095, 3714, 3715, 4458, 4952, 5944, 6190, 7428, 7430, 8916, 9285, 11145, 12380, 14856, 14860, 17832, 18570, 22290, 24760, 29720, 37140, 44580, 74280, 89160, 459917, 919834, 1379751, 1839668, 2299585, 2759502, 3679336, 4599170, 5519004, 6898755, 9198340, 11038008, 13797510, 18396680, 27595020, 55190040]

約数ペア:

[(1, 55190040), (2, 27595020), (3, 18396680), (4, 13797510), (5, 11038008), (6, 9198340), (8, 6898755), (10, 5519004), (12, 4599170), (15, 3679336), (20, 2759502), (24, 2299585), (30, 1839668), (40, 1379751), (60, 919834), (120, 459917), (619, 89160), (743, 74280), (1238, 44580), (1486, 37140), (1857, 29720), (2229, 24760), (2476, 22290), (2972, 18570), (3095, 17832), (3714, 14860), (3715, 14856), (4458, 12380), (4952, 11145), (5944, 9285), (6190, 8916), (7428, 7430)]