78272040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 301086720

約数和(自身を除く): 222814680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 77, 84, 86, 88, 105, 110, 120, 129, 132, 140, 154, 165, 168, 172, 197, 210, 215, 220, 231, 258, 264, 280, 301, 308, 330, 344, 385, 394, 420, 430, 440, 462, 473, 516, 591, 602, 616, 645, 660, 770, 788, 840, 860, 903, 924, 946, 985, 1032, 1155, 1182, 1204, 1290, 1320, 1379, 1419, 1505, 1540, 1576, 1720, 1806, 1848, 1892, 1970, 2167, 2310, 2364, 2365, 2408, 2580, 2758, 2838, 2955, 3010, 3080, 3311, 3612, 3784, 3940, 4137, 4334, 4515, 4620, 4728, 4730, 5160, 5516, 5676, 5910, 6020, 6501, 6622, 6895, 7095, 7224, 7880, 8274, 8471, 8668, 9030, 9240, 9460, 9933, 10835, 11032, 11352, 11820, 12040, 13002, 13244, 13790, 14190, 15169, 16548, 16555, 16942, 17336, 18060, 18920, 19866, 20685, 21670, 23640, 25413, 26004, 26488, 27580, 28380, 30338, 32505, 33096, 33110, 33884, 36120, 39732, 41370, 42355, 43340, 45507, 49665, 50826, 52008, 55160, 56760, 59297, 60676, 65010, 66220, 67768, 75845, 79464, 82740, 84710, 86680, 91014, 93181, 99330, 101652, 118594, 121352, 127065, 130020, 132440, 151690, 165480, 169420, 177891, 182028, 186362, 198660, 203304, 227535, 237188, 254130, 260040, 279543, 296485, 303380, 338840, 355782, 364056, 372724, 397320, 455070, 465905, 474376, 508260, 559086, 592970, 606760, 652267, 711564, 745448, 889455, 910140, 931810, 1016520, 1118172, 1185940, 1304534, 1397715, 1423128, 1778910, 1820280, 1863620, 1956801, 2236344, 2371880, 2609068, 2795430, 3261335, 3557820, 3727240, 3913602, 5218136, 5590860, 6522670, 7115640, 7827204, 9784005, 11181720, 13045340, 15654408, 19568010, 26090680, 39136020, 78272040]

約数ペア:

[(1, 78272040), (2, 39136020), (3, 26090680), (4, 19568010), (5, 15654408), (6, 13045340), (7, 11181720), (8, 9784005), (10, 7827204), (11, 7115640), (12, 6522670), (14, 5590860), (15, 5218136), (20, 3913602), (21, 3727240), (22, 3557820), (24, 3261335), (28, 2795430), (30, 2609068), (33, 2371880), (35, 2236344), (40, 1956801), (42, 1863620), (43, 1820280), (44, 1778910), (55, 1423128), (56, 1397715), (60, 1304534), (66, 1185940), (70, 1118172), (77, 1016520), (84, 931810), (86, 910140), (88, 889455), (105, 745448), (110, 711564), (120, 652267), (129, 606760), (132, 592970), (140, 559086), (154, 508260), (165, 474376), (168, 465905), (172, 455070), (197, 397320), (210, 372724), (215, 364056), (220, 355782), (231, 338840), (258, 303380), (264, 296485), (280, 279543), (301, 260040), (308, 254130), (330, 237188), (344, 227535), (385, 203304), (394, 198660), (420, 186362), (430, 182028), (440, 177891), (462, 169420), (473, 165480), (516, 151690), (591, 132440), (602, 130020), (616, 127065), (645, 121352), (660, 118594), (770, 101652), (788, 99330), (840, 93181), (860, 91014), (903, 86680), (924, 84710), (946, 82740), (985, 79464), (1032, 75845), (1155, 67768), (1182, 66220), (1204, 65010), (1290, 60676), (1320, 59297), (1379, 56760), (1419, 55160), (1505, 52008), (1540, 50826), (1576, 49665), (1720, 45507), (1806, 43340), (1848, 42355), (1892, 41370), (1970, 39732), (2167, 36120), (2310, 33884), (2364, 33110), (2365, 33096), (2408, 32505), (2580, 30338), (2758, 28380), (2838, 27580), (2955, 26488), (3010, 26004), (3080, 25413), (3311, 23640), (3612, 21670), (3784, 20685), (3940, 19866), (4137, 18920), (4334, 18060), (4515, 17336), (4620, 16942), (4728, 16555), (4730, 16548), (5160, 15169), (5516, 14190), (5676, 13790), (5910, 13244), (6020, 13002), (6501, 12040), (6622, 11820), (6895, 11352), (7095, 11032), (7224, 10835), (7880, 9933), (8274, 9460), (8471, 9240), (8668, 9030)]