56521560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 170196480

約数和(自身を除く): 113674920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1423, 1655, 1986, 2648, 2846, 3310, 3972, 4269, 4965, 5692, 6620, 7115, 7944, 8538, 9930, 11384, 13240, 14230, 17076, 19860, 21345, 28460, 34152, 39720, 42690, 56920, 85380, 170760, 471013, 942026, 1413039, 1884052, 2355065, 2826078, 3768104, 4710130, 5652156, 7065195, 9420260, 11304312, 14130390, 18840520, 28260780, 56521560]

約数ペア:

[(1, 56521560), (2, 28260780), (3, 18840520), (4, 14130390), (5, 11304312), (6, 9420260), (8, 7065195), (10, 5652156), (12, 4710130), (15, 3768104), (20, 2826078), (24, 2355065), (30, 1884052), (40, 1413039), (60, 942026), (120, 471013), (331, 170760), (662, 85380), (993, 56920), (1324, 42690), (1423, 39720), (1655, 34152), (1986, 28460), (2648, 21345), (2846, 19860), (3310, 17076), (3972, 14230), (4269, 13240), (4965, 11384), (5692, 9930), (6620, 8538), (7115, 7944)]