154947840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40351}}^1$

素因数の和:40375

約数の個数: 72

約数和(自身を含む): 494876928

約数和(自身を除く): 339929088

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 40351, 80702, 121053, 161404, 201755, 242106, 322808, 403510, 484212, 605265, 645616, 807020, 968424, 1210530, 1291232, 1614040, 1936848, 2421060, 2582464, 3228080, 3873696, 4842120, 5164928, 6456160, 7747392, 9684240, 10329856, 12912320, 15494784, 19368480, 25824640, 30989568, 38736960, 51649280, 77473920, 154947840]

約数ペア:

[(1, 154947840), (2, 77473920), (3, 51649280), (4, 38736960), (5, 30989568), (6, 25824640), (8, 19368480), (10, 15494784), (12, 12912320), (15, 10329856), (16, 9684240), (20, 7747392), (24, 6456160), (30, 5164928), (32, 4842120), (40, 3873696), (48, 3228080), (60, 2582464), (64, 2421060), (80, 1936848), (96, 1614040), (120, 1291232), (128, 1210530), (160, 968424), (192, 807020), (240, 645616), (256, 605265), (320, 484212), (384, 403510), (480, 322808), (640, 242106), (768, 201755), (960, 161404), (1280, 121053), (1920, 80702), (3840, 40351)]