180994520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1733}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 466931520

約数和(自身を除く): 285937000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1733, 1865, 2611, 2984, 3466, 3730, 5222, 6932, 7460, 8665, 10444, 12131, 13055, 13864, 14920, 17330, 20888, 24262, 26110, 34660, 48524, 52220, 60655, 69320, 97048, 104440, 121310, 242620, 485240, 646409, 1292818, 2585636, 3232045, 4524863, 5171272, 6464090, 9049726, 12928180, 18099452, 22624315, 25856360, 36198904, 45248630, 90497260, 180994520]

約数ペア:

[(1, 180994520), (2, 90497260), (4, 45248630), (5, 36198904), (7, 25856360), (8, 22624315), (10, 18099452), (14, 12928180), (20, 9049726), (28, 6464090), (35, 5171272), (40, 4524863), (56, 3232045), (70, 2585636), (140, 1292818), (280, 646409), (373, 485240), (746, 242620), (1492, 121310), (1733, 104440), (1865, 97048), (2611, 69320), (2984, 60655), (3466, 52220), (3730, 48524), (5222, 34660), (6932, 26110), (7460, 24262), (8665, 20888), (10444, 17330), (12131, 14920), (13055, 13864)]