78875520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41081}}^1$

素因数の和:41103

約数の個数: 64

約数和(自身を含む): 251421840

約数和(自身を除く): 172546320

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, 41081, 82162, 123243, 164324, 205405, 246486, 328648, 410810, 492972, 616215, 657296, 821620, 985944, 1232430, 1314592, 1643240, 1971888, 2464860, 2629184, 3286480, 3943776, 4929720, 5258368, 6572960, 7887552, 9859440, 13145920, 15775104, 19718880, 26291840, 39437760, 78875520]

約数ペア:

[(1, 78875520), (2, 39437760), (3, 26291840), (4, 19718880), (5, 15775104), (6, 13145920), (8, 9859440), (10, 7887552), (12, 6572960), (15, 5258368), (16, 4929720), (20, 3943776), (24, 3286480), (30, 2629184), (32, 2464860), (40, 1971888), (48, 1643240), (60, 1314592), (64, 1232430), (80, 985944), (96, 821620), (120, 657296), (128, 616215), (160, 492972), (192, 410810), (240, 328648), (320, 246486), (384, 205405), (480, 164324), (640, 123243), (960, 82162), (1920, 41081)]