66605280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 245887488

約数和(自身を除く): 179282208

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, 461, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 922, 1032, 1120, 1204, 1290, 1376, 1383, 1505, 1680, 1720, 1806, 1844, 2064, 2305, 2408, 2580, 2766, 3010, 3227, 3360, 3440, 3612, 3688, 4128, 4515, 4610, 4816, 5160, 5532, 6020, 6454, 6880, 6915, 7224, 7376, 9030, 9220, 9632, 9681, 10320, 11064, 12040, 12908, 13830, 14448, 14752, 16135, 18060, 18440, 19362, 19823, 20640, 22128, 24080, 25816, 27660, 28896, 32270, 36120, 36880, 38724, 39646, 44256, 48160, 48405, 51632, 55320, 59469, 64540, 72240, 73760, 77448, 79292, 96810, 99115, 103264, 110640, 118938, 129080, 138761, 144480, 154896, 158584, 193620, 198230, 221280, 237876, 258160, 277522, 297345, 309792, 317168, 387240, 396460, 416283, 475752, 516320, 555044, 594690, 634336, 693805, 774480, 792920, 832566, 951504, 1110088, 1189380, 1387610, 1548960, 1585840, 1665132, 1903008, 2081415, 2220176, 2378760, 2775220, 3171680, 3330264, 4162830, 4440352, 4757520, 5550440, 6660528, 8325660, 9515040, 11100880, 13321056, 16651320, 22201760, 33302640, 66605280]

約数ペア:

[(1, 66605280), (2, 33302640), (3, 22201760), (4, 16651320), (5, 13321056), (6, 11100880), (7, 9515040), (8, 8325660), (10, 6660528), (12, 5550440), (14, 4757520), (15, 4440352), (16, 4162830), (20, 3330264), (21, 3171680), (24, 2775220), (28, 2378760), (30, 2220176), (32, 2081415), (35, 1903008), (40, 1665132), (42, 1585840), (43, 1548960), (48, 1387610), (56, 1189380), (60, 1110088), (70, 951504), (80, 832566), (84, 792920), (86, 774480), (96, 693805), (105, 634336), (112, 594690), (120, 555044), (129, 516320), (140, 475752), (160, 416283), (168, 396460), (172, 387240), (210, 317168), (215, 309792), (224, 297345), (240, 277522), (258, 258160), (280, 237876), (301, 221280), (336, 198230), (344, 193620), (420, 158584), (430, 154896), (461, 144480), (480, 138761), (516, 129080), (560, 118938), (602, 110640), (645, 103264), (672, 99115), (688, 96810), (840, 79292), (860, 77448), (903, 73760), (922, 72240), (1032, 64540), (1120, 59469), (1204, 55320), (1290, 51632), (1376, 48405), (1383, 48160), (1505, 44256), (1680, 39646), (1720, 38724), (1806, 36880), (1844, 36120), (2064, 32270), (2305, 28896), (2408, 27660), (2580, 25816), (2766, 24080), (3010, 22128), (3227, 20640), (3360, 19823), (3440, 19362), (3612, 18440), (3688, 18060), (4128, 16135), (4515, 14752), (4610, 14448), (4816, 13830), (5160, 12908), (5532, 12040), (6020, 11064), (6454, 10320), (6880, 9681), (6915, 9632), (7224, 9220), (7376, 9030)]