31349811840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16328027}}^1$

素因数の和:16328049

約数の個数: 64

約数和(自身を含む): 99927531360

約数和(自身を除く): 68577719520

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, 320, 384, 480, 640, 960, 1920, 16328027, 32656054, 48984081, 65312108, 81640135, 97968162, 130624216, 163280270, 195936324, 244920405, 261248432, 326560540, 391872648, 489840810, 522496864, 653121080, 783745296, 979681620, 1044993728, 1306242160, 1567490592, 1959363240, 2089987456, 2612484320, 3134981184, 3918726480, 5224968640, 6269962368, 7837452960, 10449937280, 15674905920, 31349811840]

約数ペア:

[(1, 31349811840), (2, 15674905920), (3, 10449937280), (4, 7837452960), (5, 6269962368), (6, 5224968640), (8, 3918726480), (10, 3134981184), (12, 2612484320), (15, 2089987456), (16, 1959363240), (20, 1567490592), (24, 1306242160), (30, 1044993728), (32, 979681620), (40, 783745296), (48, 653121080), (60, 522496864), (64, 489840810), (80, 391872648), (96, 326560540), (120, 261248432), (128, 244920405), (160, 195936324), (192, 163280270), (240, 130624216), (320, 97968162), (384, 81640135), (480, 65312108), (640, 48984081), (960, 32656054), (1920, 16328027)]