155662680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3919}}^1$

素因数の和:4264

約数の個数: 64

約数和(自身を含む): 468518400

約数和(自身を除く): 312855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3919, 3972, 4965, 6620, 7838, 7944, 9930, 11757, 13240, 15676, 19595, 19860, 23514, 31352, 39190, 39720, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 470280, 1297189, 2594378, 3891567, 5188756, 6485945, 7783134, 10377512, 12971890, 15566268, 19457835, 25943780, 31132536, 38915670, 51887560, 77831340, 155662680]

約数ペア:

[(1, 155662680), (2, 77831340), (3, 51887560), (4, 38915670), (5, 31132536), (6, 25943780), (8, 19457835), (10, 15566268), (12, 12971890), (15, 10377512), (20, 7783134), (24, 6485945), (30, 5188756), (40, 3891567), (60, 2594378), (120, 1297189), (331, 470280), (662, 235140), (993, 156760), (1324, 117570), (1655, 94056), (1986, 78380), (2648, 58785), (3310, 47028), (3919, 39720), (3972, 39190), (4965, 31352), (6620, 23514), (7838, 19860), (7944, 19595), (9930, 15676), (11757, 13240)]