77685360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 251983872

約数和(自身を除く): 174298512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 71, 80, 94, 97, 120, 141, 142, 188, 194, 213, 235, 240, 282, 284, 291, 355, 376, 388, 426, 470, 485, 564, 568, 582, 705, 710, 752, 776, 852, 940, 970, 1065, 1128, 1136, 1164, 1410, 1420, 1455, 1552, 1704, 1880, 1940, 2130, 2256, 2328, 2820, 2840, 2910, 3337, 3408, 3760, 3880, 4260, 4559, 4656, 5640, 5680, 5820, 6674, 6887, 7760, 8520, 9118, 10011, 11280, 11640, 13348, 13677, 13774, 16685, 17040, 18236, 20022, 20661, 22795, 23280, 26696, 27354, 27548, 33370, 34435, 36472, 40044, 41322, 45590, 50055, 53392, 54708, 55096, 66740, 68385, 68870, 72944, 80088, 82644, 91180, 100110, 103305, 109416, 110192, 133480, 136770, 137740, 160176, 165288, 182360, 200220, 206610, 218832, 266960, 273540, 275480, 323689, 330576, 364720, 400440, 413220, 547080, 550960, 647378, 800880, 826440, 971067, 1094160, 1294756, 1618445, 1652880, 1942134, 2589512, 3236890, 3884268, 4855335, 5179024, 6473780, 7768536, 9710670, 12947560, 15537072, 19421340, 25895120, 38842680, 77685360]

約数ペア:

[(1, 77685360), (2, 38842680), (3, 25895120), (4, 19421340), (5, 15537072), (6, 12947560), (8, 9710670), (10, 7768536), (12, 6473780), (15, 5179024), (16, 4855335), (20, 3884268), (24, 3236890), (30, 2589512), (40, 1942134), (47, 1652880), (48, 1618445), (60, 1294756), (71, 1094160), (80, 971067), (94, 826440), (97, 800880), (120, 647378), (141, 550960), (142, 547080), (188, 413220), (194, 400440), (213, 364720), (235, 330576), (240, 323689), (282, 275480), (284, 273540), (291, 266960), (355, 218832), (376, 206610), (388, 200220), (426, 182360), (470, 165288), (485, 160176), (564, 137740), (568, 136770), (582, 133480), (705, 110192), (710, 109416), (752, 103305), (776, 100110), (852, 91180), (940, 82644), (970, 80088), (1065, 72944), (1128, 68870), (1136, 68385), (1164, 66740), (1410, 55096), (1420, 54708), (1455, 53392), (1552, 50055), (1704, 45590), (1880, 41322), (1940, 40044), (2130, 36472), (2256, 34435), (2328, 33370), (2820, 27548), (2840, 27354), (2910, 26696), (3337, 23280), (3408, 22795), (3760, 20661), (3880, 20022), (4260, 18236), (4559, 17040), (4656, 16685), (5640, 13774), (5680, 13677), (5820, 13348), (6674, 11640), (6887, 11280), (7760, 10011), (8520, 9118)]