80760480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 255685248

約数和(自身を除く): 174924768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 480, 541, 622, 933, 1082, 1244, 1555, 1623, 1866, 2164, 2488, 2705, 3110, 3246, 3732, 4328, 4665, 4976, 5410, 6220, 6492, 7464, 8115, 8656, 9330, 9952, 10820, 12440, 12984, 14928, 16230, 17312, 18660, 21640, 24880, 25968, 29856, 32460, 37320, 43280, 49760, 51936, 64920, 74640, 86560, 129840, 149280, 168251, 259680, 336502, 504753, 673004, 841255, 1009506, 1346008, 1682510, 2019012, 2523765, 2692016, 3365020, 4038024, 5047530, 5384032, 6730040, 8076048, 10095060, 13460080, 16152096, 20190120, 26920160, 40380240, 80760480]

約数ペア:

[(1, 80760480), (2, 40380240), (3, 26920160), (4, 20190120), (5, 16152096), (6, 13460080), (8, 10095060), (10, 8076048), (12, 6730040), (15, 5384032), (16, 5047530), (20, 4038024), (24, 3365020), (30, 2692016), (32, 2523765), (40, 2019012), (48, 1682510), (60, 1346008), (80, 1009506), (96, 841255), (120, 673004), (160, 504753), (240, 336502), (311, 259680), (480, 168251), (541, 149280), (622, 129840), (933, 86560), (1082, 74640), (1244, 64920), (1555, 51936), (1623, 49760), (1866, 43280), (2164, 37320), (2488, 32460), (2705, 29856), (3110, 25968), (3246, 24880), (3732, 21640), (4328, 18660), (4665, 17312), (4976, 16230), (5410, 14928), (6220, 12984), (6492, 12440), (7464, 10820), (8115, 9952), (8656, 9330)]