161520960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 515428992

約数和(自身を除く): 353908032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 311, 320, 480, 541, 622, 933, 960, 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, 19904, 21640, 24880, 25968, 29856, 32460, 34624, 37320, 43280, 49760, 51936, 59712, 64920, 74640, 86560, 99520, 103872, 129840, 149280, 168251, 173120, 259680, 298560, 336502, 504753, 519360, 673004, 841255, 1009506, 1346008, 1682510, 2019012, 2523765, 2692016, 3365020, 4038024, 5047530, 5384032, 6730040, 8076048, 10095060, 10768064, 13460080, 16152096, 20190120, 26920160, 32304192, 40380240, 53840320, 80760480, 161520960]

約数ペア:

[(1, 161520960), (2, 80760480), (3, 53840320), (4, 40380240), (5, 32304192), (6, 26920160), (8, 20190120), (10, 16152096), (12, 13460080), (15, 10768064), (16, 10095060), (20, 8076048), (24, 6730040), (30, 5384032), (32, 5047530), (40, 4038024), (48, 3365020), (60, 2692016), (64, 2523765), (80, 2019012), (96, 1682510), (120, 1346008), (160, 1009506), (192, 841255), (240, 673004), (311, 519360), (320, 504753), (480, 336502), (541, 298560), (622, 259680), (933, 173120), (960, 168251), (1082, 149280), (1244, 129840), (1555, 103872), (1623, 99520), (1866, 86560), (2164, 74640), (2488, 64920), (2705, 59712), (3110, 51936), (3246, 49760), (3732, 43280), (4328, 37320), (4665, 34624), (4976, 32460), (5410, 29856), (6220, 25968), (6492, 24880), (7464, 21640), (8115, 19904), (8656, 18660), (9330, 17312), (9952, 16230), (10820, 14928), (12440, 12984)]