31284480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8147}}^1$

素因数の和:8171

約数の個数: 72

約数和(自身を含む): 99927072

約数和(自身を除く): 68642592

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, 8147, 16294, 24441, 32588, 40735, 48882, 65176, 81470, 97764, 122205, 130352, 162940, 195528, 244410, 260704, 325880, 391056, 488820, 521408, 651760, 782112, 977640, 1042816, 1303520, 1564224, 1955280, 2085632, 2607040, 3128448, 3910560, 5214080, 6256896, 7821120, 10428160, 15642240, 31284480]

約数ペア:

[(1, 31284480), (2, 15642240), (3, 10428160), (4, 7821120), (5, 6256896), (6, 5214080), (8, 3910560), (10, 3128448), (12, 2607040), (15, 2085632), (16, 1955280), (20, 1564224), (24, 1303520), (30, 1042816), (32, 977640), (40, 782112), (48, 651760), (60, 521408), (64, 488820), (80, 391056), (96, 325880), (120, 260704), (128, 244410), (160, 195528), (192, 162940), (240, 130352), (256, 122205), (320, 97764), (384, 81470), (480, 65176), (640, 48882), (768, 40735), (960, 32588), (1280, 24441), (1920, 16294), (3840, 8147)]