27138160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 78566400

約数和(自身を除く): 51428240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 49, 56, 70, 80, 86, 92, 98, 112, 115, 140, 161, 172, 184, 196, 215, 230, 245, 280, 301, 322, 343, 344, 368, 392, 430, 460, 490, 560, 602, 644, 686, 688, 784, 805, 860, 920, 980, 989, 1127, 1204, 1288, 1372, 1505, 1610, 1715, 1720, 1840, 1960, 1978, 2107, 2254, 2408, 2576, 2744, 3010, 3220, 3430, 3440, 3920, 3956, 4214, 4508, 4816, 4945, 5488, 5635, 6020, 6440, 6860, 6923, 7889, 7912, 8428, 9016, 9890, 10535, 11270, 12040, 12880, 13720, 13846, 14749, 15778, 15824, 16856, 18032, 19780, 21070, 22540, 24080, 27440, 27692, 29498, 31556, 33712, 34615, 39445, 39560, 42140, 45080, 48461, 55384, 58996, 63112, 69230, 73745, 78890, 79120, 84280, 90160, 96922, 110768, 117992, 126224, 138460, 147490, 157780, 168560, 193844, 235984, 242305, 276920, 294980, 315560, 339227, 387688, 484610, 553840, 589960, 631120, 678454, 775376, 969220, 1179920, 1356908, 1696135, 1938440, 2713816, 3392270, 3876880, 5427632, 6784540, 13569080, 27138160]

約数ペア:

[(1, 27138160), (2, 13569080), (4, 6784540), (5, 5427632), (7, 3876880), (8, 3392270), (10, 2713816), (14, 1938440), (16, 1696135), (20, 1356908), (23, 1179920), (28, 969220), (35, 775376), (40, 678454), (43, 631120), (46, 589960), (49, 553840), (56, 484610), (70, 387688), (80, 339227), (86, 315560), (92, 294980), (98, 276920), (112, 242305), (115, 235984), (140, 193844), (161, 168560), (172, 157780), (184, 147490), (196, 138460), (215, 126224), (230, 117992), (245, 110768), (280, 96922), (301, 90160), (322, 84280), (343, 79120), (344, 78890), (368, 73745), (392, 69230), (430, 63112), (460, 58996), (490, 55384), (560, 48461), (602, 45080), (644, 42140), (686, 39560), (688, 39445), (784, 34615), (805, 33712), (860, 31556), (920, 29498), (980, 27692), (989, 27440), (1127, 24080), (1204, 22540), (1288, 21070), (1372, 19780), (1505, 18032), (1610, 16856), (1715, 15824), (1720, 15778), (1840, 14749), (1960, 13846), (1978, 13720), (2107, 12880), (2254, 12040), (2408, 11270), (2576, 10535), (2744, 9890), (3010, 9016), (3220, 8428), (3430, 7912), (3440, 7889), (3920, 6923), (3956, 6860), (4214, 6440), (4508, 6020), (4816, 5635), (4945, 5488)]