163971840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42701}}^1$

素因数の和:42725

約数の個数: 72

約数和(自身を含む): 523697328

約数和(自身を除く): 359725488

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, 42701, 85402, 128103, 170804, 213505, 256206, 341608, 427010, 512412, 640515, 683216, 854020, 1024824, 1281030, 1366432, 1708040, 2049648, 2562060, 2732864, 3416080, 4099296, 5124120, 5465728, 6832160, 8198592, 10248240, 10931456, 13664320, 16397184, 20496480, 27328640, 32794368, 40992960, 54657280, 81985920, 163971840]

約数ペア:

[(1, 163971840), (2, 81985920), (3, 54657280), (4, 40992960), (5, 32794368), (6, 27328640), (8, 20496480), (10, 16397184), (12, 13664320), (15, 10931456), (16, 10248240), (20, 8198592), (24, 6832160), (30, 5465728), (32, 5124120), (40, 4099296), (48, 3416080), (60, 2732864), (64, 2562060), (80, 2049648), (96, 1708040), (120, 1366432), (128, 1281030), (160, 1024824), (192, 854020), (240, 683216), (256, 640515), (320, 512412), (384, 427010), (480, 341608), (640, 256206), (768, 213505), (960, 170804), (1280, 128103), (1920, 85402), (3840, 42701)]