38842680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 83085000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 97, 120, 141, 142, 188, 194, 213, 235, 282, 284, 291, 355, 376, 388, 426, 470, 485, 564, 568, 582, 705, 710, 776, 852, 940, 970, 1065, 1128, 1164, 1410, 1420, 1455, 1704, 1880, 1940, 2130, 2328, 2820, 2840, 2910, 3337, 3880, 4260, 4559, 5640, 5820, 6674, 6887, 8520, 9118, 10011, 11640, 13348, 13677, 13774, 16685, 18236, 20022, 20661, 22795, 26696, 27354, 27548, 33370, 34435, 36472, 40044, 41322, 45590, 50055, 54708, 55096, 66740, 68385, 68870, 80088, 82644, 91180, 100110, 103305, 109416, 133480, 136770, 137740, 165288, 182360, 200220, 206610, 273540, 275480, 323689, 400440, 413220, 547080, 647378, 826440, 971067, 1294756, 1618445, 1942134, 2589512, 3236890, 3884268, 4855335, 6473780, 7768536, 9710670, 12947560, 19421340, 38842680]

約数ペア:

[(1, 38842680), (2, 19421340), (3, 12947560), (4, 9710670), (5, 7768536), (6, 6473780), (8, 4855335), (10, 3884268), (12, 3236890), (15, 2589512), (20, 1942134), (24, 1618445), (30, 1294756), (40, 971067), (47, 826440), (60, 647378), (71, 547080), (94, 413220), (97, 400440), (120, 323689), (141, 275480), (142, 273540), (188, 206610), (194, 200220), (213, 182360), (235, 165288), (282, 137740), (284, 136770), (291, 133480), (355, 109416), (376, 103305), (388, 100110), (426, 91180), (470, 82644), (485, 80088), (564, 68870), (568, 68385), (582, 66740), (705, 55096), (710, 54708), (776, 50055), (852, 45590), (940, 41322), (970, 40044), (1065, 36472), (1128, 34435), (1164, 33370), (1410, 27548), (1420, 27354), (1455, 26696), (1704, 22795), (1880, 20661), (1940, 20022), (2130, 18236), (2328, 16685), (2820, 13774), (2840, 13677), (2910, 13348), (3337, 11640), (3880, 10011), (4260, 9118), (4559, 8520), (5640, 6887), (5820, 6674)]