157918880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 462309120

約数和(自身を除く): 304390240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 181, 190, 205, 224, 266, 280, 287, 304, 328, 362, 380, 410, 532, 560, 574, 608, 656, 665, 724, 760, 779, 820, 905, 1064, 1120, 1148, 1267, 1312, 1330, 1435, 1448, 1520, 1558, 1640, 1810, 2128, 2296, 2534, 2660, 2870, 2896, 3040, 3116, 3280, 3439, 3620, 3895, 4256, 4592, 5068, 5320, 5453, 5740, 5792, 6232, 6335, 6560, 6878, 7240, 7421, 7790, 9184, 10136, 10640, 10906, 11480, 12464, 12670, 13756, 14480, 14842, 15580, 17195, 20272, 21280, 21812, 22960, 24073, 24928, 25340, 27265, 27512, 28960, 29684, 31160, 34390, 37105, 40544, 43624, 45920, 48146, 50680, 51947, 54530, 55024, 59368, 62320, 68780, 74210, 87248, 96292, 101360, 103894, 109060, 110048, 118736, 120365, 124640, 137560, 140999, 148420, 174496, 192584, 202720, 207788, 218120, 237472, 240730, 259735, 275120, 281998, 296840, 385168, 415576, 436240, 481460, 519470, 550240, 563996, 593680, 704995, 770336, 831152, 872480, 962920, 986993, 1038940, 1127992, 1187360, 1409990, 1662304, 1925840, 1973986, 2077880, 2255984, 2819980, 3851680, 3947972, 4155760, 4511968, 4934965, 5639960, 7895944, 8311520, 9869930, 11279920, 15791888, 19739860, 22559840, 31583776, 39479720, 78959440, 157918880]

約数ペア:

[(1, 157918880), (2, 78959440), (4, 39479720), (5, 31583776), (7, 22559840), (8, 19739860), (10, 15791888), (14, 11279920), (16, 9869930), (19, 8311520), (20, 7895944), (28, 5639960), (32, 4934965), (35, 4511968), (38, 4155760), (40, 3947972), (41, 3851680), (56, 2819980), (70, 2255984), (76, 2077880), (80, 1973986), (82, 1925840), (95, 1662304), (112, 1409990), (133, 1187360), (140, 1127992), (152, 1038940), (160, 986993), (164, 962920), (181, 872480), (190, 831152), (205, 770336), (224, 704995), (266, 593680), (280, 563996), (287, 550240), (304, 519470), (328, 481460), (362, 436240), (380, 415576), (410, 385168), (532, 296840), (560, 281998), (574, 275120), (608, 259735), (656, 240730), (665, 237472), (724, 218120), (760, 207788), (779, 202720), (820, 192584), (905, 174496), (1064, 148420), (1120, 140999), (1148, 137560), (1267, 124640), (1312, 120365), (1330, 118736), (1435, 110048), (1448, 109060), (1520, 103894), (1558, 101360), (1640, 96292), (1810, 87248), (2128, 74210), (2296, 68780), (2534, 62320), (2660, 59368), (2870, 55024), (2896, 54530), (3040, 51947), (3116, 50680), (3280, 48146), (3439, 45920), (3620, 43624), (3895, 40544), (4256, 37105), (4592, 34390), (5068, 31160), (5320, 29684), (5453, 28960), (5740, 27512), (5792, 27265), (6232, 25340), (6335, 24928), (6560, 24073), (6878, 22960), (7240, 21812), (7421, 21280), (7790, 20272), (9184, 17195), (10136, 15580), (10640, 14842), (10906, 14480), (11480, 13756), (12464, 12670)]