8317120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 23408640

約数和(自身を除く): 15091520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 79, 80, 94, 112, 140, 158, 160, 188, 224, 235, 280, 316, 320, 329, 376, 395, 448, 470, 553, 560, 632, 658, 752, 790, 940, 1106, 1120, 1264, 1316, 1504, 1580, 1645, 1880, 2212, 2240, 2528, 2632, 2765, 3008, 3160, 3290, 3713, 3760, 4424, 5056, 5264, 5530, 6320, 6580, 7426, 7520, 8848, 10528, 11060, 12640, 13160, 14852, 15040, 17696, 18565, 21056, 22120, 25280, 25991, 26320, 29704, 35392, 37130, 44240, 51982, 52640, 59408, 74260, 88480, 103964, 105280, 118816, 129955, 148520, 176960, 207928, 237632, 259910, 297040, 415856, 519820, 594080, 831712, 1039640, 1188160, 1663424, 2079280, 4158560, 8317120]

約数ペア:

[(1, 8317120), (2, 4158560), (4, 2079280), (5, 1663424), (7, 1188160), (8, 1039640), (10, 831712), (14, 594080), (16, 519820), (20, 415856), (28, 297040), (32, 259910), (35, 237632), (40, 207928), (47, 176960), (56, 148520), (64, 129955), (70, 118816), (79, 105280), (80, 103964), (94, 88480), (112, 74260), (140, 59408), (158, 52640), (160, 51982), (188, 44240), (224, 37130), (235, 35392), (280, 29704), (316, 26320), (320, 25991), (329, 25280), (376, 22120), (395, 21056), (448, 18565), (470, 17696), (553, 15040), (560, 14852), (632, 13160), (658, 12640), (752, 11060), (790, 10528), (940, 8848), (1106, 7520), (1120, 7426), (1264, 6580), (1316, 6320), (1504, 5530), (1580, 5264), (1645, 5056), (1880, 4424), (2212, 3760), (2240, 3713), (2528, 3290), (2632, 3160), (2765, 3008)]