78524880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 160

約数和(自身を含む): 284934144

約数和(自身を除く): 206409264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1087, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2174, 2408, 2580, 3010, 3261, 3440, 3612, 4348, 4515, 4816, 5160, 5435, 6020, 6522, 7224, 7609, 8696, 9030, 10320, 10870, 12040, 13044, 14448, 15218, 16305, 17392, 18060, 21740, 22827, 24080, 26088, 30436, 32610, 36120, 38045, 43480, 45654, 46741, 52176, 60872, 65220, 72240, 76090, 86960, 91308, 93482, 114135, 121744, 130440, 140223, 152180, 182616, 186964, 228270, 233705, 260880, 280446, 304360, 327187, 365232, 373928, 456540, 467410, 560892, 608720, 654374, 701115, 747856, 913080, 934820, 981561, 1121784, 1308748, 1402230, 1635935, 1826160, 1869640, 1963122, 2243568, 2617496, 2804460, 3271870, 3739280, 3926244, 4907805, 5234992, 5608920, 6543740, 7852488, 9815610, 11217840, 13087480, 15704976, 19631220, 26174960, 39262440, 78524880]

約数ペア:

[(1, 78524880), (2, 39262440), (3, 26174960), (4, 19631220), (5, 15704976), (6, 13087480), (7, 11217840), (8, 9815610), (10, 7852488), (12, 6543740), (14, 5608920), (15, 5234992), (16, 4907805), (20, 3926244), (21, 3739280), (24, 3271870), (28, 2804460), (30, 2617496), (35, 2243568), (40, 1963122), (42, 1869640), (43, 1826160), (48, 1635935), (56, 1402230), (60, 1308748), (70, 1121784), (80, 981561), (84, 934820), (86, 913080), (105, 747856), (112, 701115), (120, 654374), (129, 608720), (140, 560892), (168, 467410), (172, 456540), (210, 373928), (215, 365232), (240, 327187), (258, 304360), (280, 280446), (301, 260880), (336, 233705), (344, 228270), (420, 186964), (430, 182616), (516, 152180), (560, 140223), (602, 130440), (645, 121744), (688, 114135), (840, 93482), (860, 91308), (903, 86960), (1032, 76090), (1087, 72240), (1204, 65220), (1290, 60872), (1505, 52176), (1680, 46741), (1720, 45654), (1806, 43480), (2064, 38045), (2174, 36120), (2408, 32610), (2580, 30436), (3010, 26088), (3261, 24080), (3440, 22827), (3612, 21740), (4348, 18060), (4515, 17392), (4816, 16305), (5160, 15218), (5435, 14448), (6020, 13044), (6522, 12040), (7224, 10870), (7609, 10320), (8696, 9030)]