78163680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 288465408

約数和(自身を除く): 210301728

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 541, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1082, 1120, 1204, 1290, 1376, 1505, 1623, 1680, 1720, 1806, 2064, 2164, 2408, 2580, 2705, 3010, 3246, 3360, 3440, 3612, 3787, 4128, 4328, 4515, 4816, 5160, 5410, 6020, 6492, 6880, 7224, 7574, 8115, 8656, 9030, 9632, 10320, 10820, 11361, 12040, 12984, 14448, 15148, 16230, 17312, 18060, 18935, 20640, 21640, 22722, 23263, 24080, 25968, 28896, 30296, 32460, 36120, 37870, 43280, 45444, 46526, 48160, 51936, 56805, 60592, 64920, 69789, 72240, 75740, 86560, 90888, 93052, 113610, 116315, 121184, 129840, 139578, 144480, 151480, 162841, 181776, 186104, 227220, 232630, 259680, 279156, 302960, 325682, 348945, 363552, 372208, 454440, 465260, 488523, 558312, 605920, 651364, 697890, 744416, 814205, 908880, 930520, 977046, 1116624, 1302728, 1395780, 1628410, 1817760, 1861040, 1954092, 2233248, 2442615, 2605456, 2791560, 3256820, 3722080, 3908184, 4885230, 5210912, 5583120, 6513640, 7816368, 9770460, 11166240, 13027280, 15632736, 19540920, 26054560, 39081840, 78163680]

約数ペア:

[(1, 78163680), (2, 39081840), (3, 26054560), (4, 19540920), (5, 15632736), (6, 13027280), (7, 11166240), (8, 9770460), (10, 7816368), (12, 6513640), (14, 5583120), (15, 5210912), (16, 4885230), (20, 3908184), (21, 3722080), (24, 3256820), (28, 2791560), (30, 2605456), (32, 2442615), (35, 2233248), (40, 1954092), (42, 1861040), (43, 1817760), (48, 1628410), (56, 1395780), (60, 1302728), (70, 1116624), (80, 977046), (84, 930520), (86, 908880), (96, 814205), (105, 744416), (112, 697890), (120, 651364), (129, 605920), (140, 558312), (160, 488523), (168, 465260), (172, 454440), (210, 372208), (215, 363552), (224, 348945), (240, 325682), (258, 302960), (280, 279156), (301, 259680), (336, 232630), (344, 227220), (420, 186104), (430, 181776), (480, 162841), (516, 151480), (541, 144480), (560, 139578), (602, 129840), (645, 121184), (672, 116315), (688, 113610), (840, 93052), (860, 90888), (903, 86560), (1032, 75740), (1082, 72240), (1120, 69789), (1204, 64920), (1290, 60592), (1376, 56805), (1505, 51936), (1623, 48160), (1680, 46526), (1720, 45444), (1806, 43280), (2064, 37870), (2164, 36120), (2408, 32460), (2580, 30296), (2705, 28896), (3010, 25968), (3246, 24080), (3360, 23263), (3440, 22722), (3612, 21640), (3787, 20640), (4128, 18935), (4328, 18060), (4515, 17312), (4816, 16230), (5160, 15148), (5410, 14448), (6020, 12984), (6492, 12040), (6880, 11361), (7224, 10820), (7574, 10320), (8115, 9632), (8656, 9030)]