128296260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7057}}^1$

素因数の和:7173

約数の個数: 72

約数和(自身を含む): 393074136

約数和(自身を除く): 264777876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 7057, 9090, 14114, 18180, 21171, 28228, 35285, 42342, 63513, 70570, 84684, 105855, 127026, 141140, 211710, 254052, 317565, 423420, 635130, 712757, 1270260, 1425514, 2138271, 2851028, 3563785, 4276542, 6414813, 7127570, 8553084, 10691355, 12829626, 14255140, 21382710, 25659252, 32074065, 42765420, 64148130, 128296260]

約数ペア:

[(1, 128296260), (2, 64148130), (3, 42765420), (4, 32074065), (5, 25659252), (6, 21382710), (9, 14255140), (10, 12829626), (12, 10691355), (15, 8553084), (18, 7127570), (20, 6414813), (30, 4276542), (36, 3563785), (45, 2851028), (60, 2138271), (90, 1425514), (101, 1270260), (180, 712757), (202, 635130), (303, 423420), (404, 317565), (505, 254052), (606, 211710), (909, 141140), (1010, 127026), (1212, 105855), (1515, 84684), (1818, 70570), (2020, 63513), (3030, 42342), (3636, 35285), (4545, 28228), (6060, 21171), (7057, 18180), (9090, 14114)]