55117320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1091}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 165896640

約数和(自身を除く): 110779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1091, 1263, 1684, 2105, 2182, 2526, 3273, 3368, 4210, 4364, 5052, 5455, 6315, 6546, 8420, 8728, 10104, 10910, 12630, 13092, 16365, 16840, 21820, 25260, 26184, 32730, 43640, 50520, 65460, 130920, 459311, 918622, 1377933, 1837244, 2296555, 2755866, 3674488, 4593110, 5511732, 6889665, 9186220, 11023464, 13779330, 18372440, 27558660, 55117320]

約数ペア:

[(1, 55117320), (2, 27558660), (3, 18372440), (4, 13779330), (5, 11023464), (6, 9186220), (8, 6889665), (10, 5511732), (12, 4593110), (15, 3674488), (20, 2755866), (24, 2296555), (30, 1837244), (40, 1377933), (60, 918622), (120, 459311), (421, 130920), (842, 65460), (1091, 50520), (1263, 43640), (1684, 32730), (2105, 26184), (2182, 25260), (2526, 21820), (3273, 16840), (3368, 16365), (4210, 13092), (4364, 12630), (5052, 10910), (5455, 10104), (6315, 8728), (6546, 8420)]