87271680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22727}}^1$

素因数の和:22751

約数の個数: 72

約数和(自身を含む): 278736192

約数和(自身を除く): 191464512

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, 22727, 45454, 68181, 90908, 113635, 136362, 181816, 227270, 272724, 340905, 363632, 454540, 545448, 681810, 727264, 909080, 1090896, 1363620, 1454528, 1818160, 2181792, 2727240, 2909056, 3636320, 4363584, 5454480, 5818112, 7272640, 8727168, 10908960, 14545280, 17454336, 21817920, 29090560, 43635840, 87271680]

約数ペア:

[(1, 87271680), (2, 43635840), (3, 29090560), (4, 21817920), (5, 17454336), (6, 14545280), (8, 10908960), (10, 8727168), (12, 7272640), (15, 5818112), (16, 5454480), (20, 4363584), (24, 3636320), (30, 2909056), (32, 2727240), (40, 2181792), (48, 1818160), (60, 1454528), (64, 1363620), (80, 1090896), (96, 909080), (120, 727264), (128, 681810), (160, 545448), (192, 454540), (240, 363632), (256, 340905), (320, 272724), (384, 227270), (480, 181816), (640, 136362), (768, 113635), (960, 90908), (1280, 68181), (1920, 45454), (3840, 22727)]