156719520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2595

約数の個数: 144

約数和(自身を含む): 547458912

約数和(自身を除く): 390739392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2531, 2580, 3096, 3440, 3870, 4128, 5062, 5160, 6192, 6880, 7593, 7740, 10124, 10320, 12384, 12655, 15186, 15480, 20248, 20640, 22779, 25310, 30372, 30960, 37965, 40496, 45558, 50620, 60744, 61920, 75930, 80992, 91116, 101240, 108833, 113895, 121488, 151860, 182232, 202480, 217666, 227790, 242976, 303720, 326499, 364464, 404960, 435332, 455580, 544165, 607440, 652998, 728928, 870664, 911160, 979497, 1088330, 1214880, 1305996, 1632495, 1741328, 1822320, 1958994, 2176660, 2611992, 3264990, 3482656, 3644640, 3917988, 4353320, 4897485, 5223984, 6529980, 7835976, 8706640, 9794970, 10447968, 13059960, 15671952, 17413280, 19589940, 26119920, 31343904, 39179880, 52239840, 78359760, 156719520]

約数ペア:

[(1, 156719520), (2, 78359760), (3, 52239840), (4, 39179880), (5, 31343904), (6, 26119920), (8, 19589940), (9, 17413280), (10, 15671952), (12, 13059960), (15, 10447968), (16, 9794970), (18, 8706640), (20, 7835976), (24, 6529980), (30, 5223984), (32, 4897485), (36, 4353320), (40, 3917988), (43, 3644640), (45, 3482656), (48, 3264990), (60, 2611992), (72, 2176660), (80, 1958994), (86, 1822320), (90, 1741328), (96, 1632495), (120, 1305996), (129, 1214880), (144, 1088330), (160, 979497), (172, 911160), (180, 870664), (215, 728928), (240, 652998), (258, 607440), (288, 544165), (344, 455580), (360, 435332), (387, 404960), (430, 364464), (480, 326499), (516, 303720), (645, 242976), (688, 227790), (720, 217666), (774, 202480), (860, 182232), (1032, 151860), (1290, 121488), (1376, 113895), (1440, 108833), (1548, 101240), (1720, 91116), (1935, 80992), (2064, 75930), (2531, 61920), (2580, 60744), (3096, 50620), (3440, 45558), (3870, 40496), (4128, 37965), (5062, 30960), (5160, 30372), (6192, 25310), (6880, 22779), (7593, 20640), (7740, 20248), (10124, 15480), (10320, 15186), (12384, 12655)]