164844960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 602671104

約数和(自身を除く): 437826144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 691, 710, 840, 852, 994, 1065, 1120, 1136, 1382, 1420, 1491, 1680, 1704, 1988, 2073, 2130, 2272, 2485, 2764, 2840, 2982, 3360, 3408, 3455, 3976, 4146, 4260, 4837, 4970, 5528, 5680, 5964, 6816, 6910, 7455, 7952, 8292, 8520, 9674, 9940, 10365, 11056, 11360, 11928, 13820, 14511, 14910, 15904, 16584, 17040, 19348, 19880, 20730, 22112, 23856, 24185, 27640, 29022, 29820, 33168, 34080, 38696, 39760, 41460, 47712, 48370, 49061, 55280, 58044, 59640, 66336, 72555, 77392, 79520, 82920, 96740, 98122, 110560, 116088, 119280, 145110, 147183, 154784, 165840, 193480, 196244, 232176, 238560, 245305, 290220, 294366, 331680, 343427, 386960, 392488, 464352, 490610, 580440, 588732, 686854, 735915, 773920, 784976, 981220, 1030281, 1160880, 1177464, 1373708, 1471830, 1569952, 1717135, 1962440, 2060562, 2321760, 2354928, 2747416, 2943660, 3434270, 3924880, 4121124, 4709856, 5151405, 5494832, 5887320, 6868540, 7849760, 8242248, 10302810, 10989664, 11774640, 13737080, 16484496, 20605620, 23549280, 27474160, 32968992, 41211240, 54948320, 82422480, 164844960]

約数ペア:

[(1, 164844960), (2, 82422480), (3, 54948320), (4, 41211240), (5, 32968992), (6, 27474160), (7, 23549280), (8, 20605620), (10, 16484496), (12, 13737080), (14, 11774640), (15, 10989664), (16, 10302810), (20, 8242248), (21, 7849760), (24, 6868540), (28, 5887320), (30, 5494832), (32, 5151405), (35, 4709856), (40, 4121124), (42, 3924880), (48, 3434270), (56, 2943660), (60, 2747416), (70, 2354928), (71, 2321760), (80, 2060562), (84, 1962440), (96, 1717135), (105, 1569952), (112, 1471830), (120, 1373708), (140, 1177464), (142, 1160880), (160, 1030281), (168, 981220), (210, 784976), (213, 773920), (224, 735915), (240, 686854), (280, 588732), (284, 580440), (336, 490610), (355, 464352), (420, 392488), (426, 386960), (480, 343427), (497, 331680), (560, 294366), (568, 290220), (672, 245305), (691, 238560), (710, 232176), (840, 196244), (852, 193480), (994, 165840), (1065, 154784), (1120, 147183), (1136, 145110), (1382, 119280), (1420, 116088), (1491, 110560), (1680, 98122), (1704, 96740), (1988, 82920), (2073, 79520), (2130, 77392), (2272, 72555), (2485, 66336), (2764, 59640), (2840, 58044), (2982, 55280), (3360, 49061), (3408, 48370), (3455, 47712), (3976, 41460), (4146, 39760), (4260, 38696), (4837, 34080), (4970, 33168), (5528, 29820), (5680, 29022), (5964, 27640), (6816, 24185), (6910, 23856), (7455, 22112), (7952, 20730), (8292, 19880), (8520, 19348), (9674, 17040), (9940, 16584), (10365, 15904), (11056, 14910), (11360, 14511), (11928, 13820)]