965138840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3396

約数の個数: 64

約数和(自身を含む): 2223374400

約数和(自身を除く): 1258235560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 584, 730, 824, 1030, 1460, 2060, 2920, 3209, 4120, 6418, 7519, 12836, 15038, 16045, 25672, 30076, 32090, 37595, 60152, 64180, 75190, 128360, 150380, 234257, 300760, 330527, 468514, 661054, 937028, 1171285, 1322108, 1652635, 1874056, 2342570, 2644216, 3305270, 4685140, 6610540, 9370280, 13221080, 24128471, 48256942, 96513884, 120642355, 193027768, 241284710, 482569420, 965138840]

約数ペア:

[(1, 965138840), (2, 482569420), (4, 241284710), (5, 193027768), (8, 120642355), (10, 96513884), (20, 48256942), (40, 24128471), (73, 13221080), (103, 9370280), (146, 6610540), (206, 4685140), (292, 3305270), (365, 2644216), (412, 2342570), (515, 1874056), (584, 1652635), (730, 1322108), (824, 1171285), (1030, 937028), (1460, 661054), (2060, 468514), (2920, 330527), (3209, 300760), (4120, 234257), (6418, 150380), (7519, 128360), (12836, 75190), (15038, 64180), (16045, 60152), (25672, 37595), (30076, 32090)]