55205880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2063}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 111235080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2063, 2230, 2676, 3345, 4126, 4460, 5352, 6189, 6690, 8252, 8920, 10315, 12378, 13380, 16504, 20630, 24756, 26760, 30945, 41260, 49512, 61890, 82520, 123780, 247560, 460049, 920098, 1380147, 1840196, 2300245, 2760294, 3680392, 4600490, 5520588, 6900735, 9200980, 11041176, 13801470, 18401960, 27602940, 55205880]

約数ペア:

[(1, 55205880), (2, 27602940), (3, 18401960), (4, 13801470), (5, 11041176), (6, 9200980), (8, 6900735), (10, 5520588), (12, 4600490), (15, 3680392), (20, 2760294), (24, 2300245), (30, 1840196), (40, 1380147), (60, 920098), (120, 460049), (223, 247560), (446, 123780), (669, 82520), (892, 61890), (1115, 49512), (1338, 41260), (1784, 30945), (2063, 26760), (2230, 24756), (2676, 20630), (3345, 16504), (4126, 13380), (4460, 12378), (5352, 10315), (6189, 8920), (6690, 8252)]