81828960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 259241472

約数和(自身を除く): 177412512

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, 227, 240, 454, 480, 681, 751, 908, 1135, 1362, 1502, 1816, 2253, 2270, 2724, 3004, 3405, 3632, 3755, 4506, 4540, 5448, 6008, 6810, 7264, 7510, 9012, 9080, 10896, 11265, 12016, 13620, 15020, 18024, 18160, 21792, 22530, 24032, 27240, 30040, 36048, 36320, 45060, 54480, 60080, 72096, 90120, 108960, 120160, 170477, 180240, 340954, 360480, 511431, 681908, 852385, 1022862, 1363816, 1704770, 2045724, 2557155, 2727632, 3409540, 4091448, 5114310, 5455264, 6819080, 8182896, 10228620, 13638160, 16365792, 20457240, 27276320, 40914480, 81828960]

約数ペア:

[(1, 81828960), (2, 40914480), (3, 27276320), (4, 20457240), (5, 16365792), (6, 13638160), (8, 10228620), (10, 8182896), (12, 6819080), (15, 5455264), (16, 5114310), (20, 4091448), (24, 3409540), (30, 2727632), (32, 2557155), (40, 2045724), (48, 1704770), (60, 1363816), (80, 1022862), (96, 852385), (120, 681908), (160, 511431), (227, 360480), (240, 340954), (454, 180240), (480, 170477), (681, 120160), (751, 108960), (908, 90120), (1135, 72096), (1362, 60080), (1502, 54480), (1816, 45060), (2253, 36320), (2270, 36048), (2724, 30040), (3004, 27240), (3405, 24032), (3632, 22530), (3755, 21792), (4506, 18160), (4540, 18024), (5448, 15020), (6008, 13620), (6810, 12016), (7264, 11265), (7510, 10896), (9012, 9080)]