71606880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49727}}^1$

素因数の和:49748

約数の個数: 72

約数和(自身を含む): 244363392

約数和(自身を除く): 172756512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49727, 99454, 149181, 198908, 248635, 298362, 397816, 447543, 497270, 596724, 745905, 795632, 895086, 994540, 1193448, 1491810, 1591264, 1790172, 1989080, 2237715, 2386896, 2983620, 3580344, 3978160, 4475430, 4773792, 5967240, 7160688, 7956320, 8950860, 11934480, 14321376, 17901720, 23868960, 35803440, 71606880]

約数ペア:

[(1, 71606880), (2, 35803440), (3, 23868960), (4, 17901720), (5, 14321376), (6, 11934480), (8, 8950860), (9, 7956320), (10, 7160688), (12, 5967240), (15, 4773792), (16, 4475430), (18, 3978160), (20, 3580344), (24, 2983620), (30, 2386896), (32, 2237715), (36, 1989080), (40, 1790172), (45, 1591264), (48, 1491810), (60, 1193448), (72, 994540), (80, 895086), (90, 795632), (96, 745905), (120, 596724), (144, 497270), (160, 447543), (180, 397816), (240, 298362), (288, 248635), (360, 198908), (480, 149181), (720, 99454), (1440, 49727)]