65431920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 203692320

約数和(自身を除く): 138260400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 809, 1011, 1348, 1618, 1685, 2022, 2427, 2696, 3236, 3370, 4044, 4045, 4854, 5055, 5392, 6472, 6740, 8088, 8090, 9708, 10110, 12135, 12944, 13480, 16176, 16180, 19416, 20220, 24270, 26960, 32360, 38832, 40440, 48540, 64720, 80880, 97080, 194160, 272633, 545266, 817899, 1090532, 1363165, 1635798, 2181064, 2726330, 3271596, 4089495, 4362128, 5452660, 6543192, 8178990, 10905320, 13086384, 16357980, 21810640, 32715960, 65431920]

約数ペア:

[(1, 65431920), (2, 32715960), (3, 21810640), (4, 16357980), (5, 13086384), (6, 10905320), (8, 8178990), (10, 6543192), (12, 5452660), (15, 4362128), (16, 4089495), (20, 3271596), (24, 2726330), (30, 2181064), (40, 1635798), (48, 1363165), (60, 1090532), (80, 817899), (120, 545266), (240, 272633), (337, 194160), (674, 97080), (809, 80880), (1011, 64720), (1348, 48540), (1618, 40440), (1685, 38832), (2022, 32360), (2427, 26960), (2696, 24270), (3236, 20220), (3370, 19416), (4044, 16180), (4045, 16176), (4854, 13480), (5055, 12944), (5392, 12135), (6472, 10110), (6740, 9708), (8088, 8090)]