40666571280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{30881}}^1$

素因数の和:30990

約数の個数: 240

約数和(自身を含む): 143371537920

約数和(自身を除く): 102704966640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 236, 240, 248, 279, 295, 310, 354, 360, 372, 465, 472, 496, 531, 558, 590, 620, 708, 720, 744, 885, 930, 944, 1062, 1116, 1180, 1240, 1395, 1416, 1488, 1770, 1829, 1860, 2124, 2232, 2360, 2480, 2655, 2790, 2832, 3540, 3658, 3720, 4248, 4464, 4720, 5310, 5487, 5580, 7080, 7316, 7440, 8496, 9145, 10620, 10974, 11160, 14160, 14632, 16461, 18290, 21240, 21948, 22320, 27435, 29264, 30881, 32922, 36580, 42480, 43896, 54870, 61762, 65844, 73160, 82305, 87792, 92643, 109740, 123524, 131688, 146320, 154405, 164610, 185286, 219480, 247048, 263376, 277929, 308810, 329220, 370572, 438960, 463215, 494096, 555858, 617620, 658440, 741144, 926430, 957311, 1111716, 1235240, 1316880, 1389645, 1482288, 1821979, 1852860, 1914622, 2223432, 2470480, 2779290, 2871933, 3643958, 3705720, 3829244, 4446864, 4786555, 5465937, 5558580, 5743866, 7287916, 7411440, 7658488, 8615799, 9109895, 9573110, 10931874, 11117160, 11487732, 14359665, 14575832, 15316976, 16397811, 17231598, 18219790, 19146220, 21863748, 22234320, 22975464, 27329685, 28719330, 29151664, 32795622, 34463196, 36439580, 38292440, 43078995, 43727496, 45950928, 54659370, 56481349, 57438660, 65591244, 68926392, 72879160, 76584880, 81989055, 86157990, 87454992, 109318740, 112962698, 114877320, 131182488, 137852784, 145758320, 163978110, 169444047, 172315980, 218637480, 225925396, 229754640, 262364976, 282406745, 327956220, 338888094, 344631960, 437274960, 451850792, 508332141, 564813490, 655912440, 677776188, 689263920, 847220235, 903701584, 1016664282, 1129626980, 1311824880, 1355552376, 1694440470, 2033328564, 2259253960, 2541660705, 2711104752, 3388880940, 4066657128, 4518507920, 5083321410, 6777761880, 8133314256, 10166642820, 13555523760, 20333285640, 40666571280]

約数ペア:

[(1, 40666571280), (2, 20333285640), (3, 13555523760), (4, 10166642820), (5, 8133314256), (6, 6777761880), (8, 5083321410), (9, 4518507920), (10, 4066657128), (12, 3388880940), (15, 2711104752), (16, 2541660705), (18, 2259253960), (20, 2033328564), (24, 1694440470), (30, 1355552376), (31, 1311824880), (36, 1129626980), (40, 1016664282), (45, 903701584), (48, 847220235), (59, 689263920), (60, 677776188), (62, 655912440), (72, 564813490), (80, 508332141), (90, 451850792), (93, 437274960), (118, 344631960), (120, 338888094), (124, 327956220), (144, 282406745), (155, 262364976), (177, 229754640), (180, 225925396), (186, 218637480), (236, 172315980), (240, 169444047), (248, 163978110), (279, 145758320), (295, 137852784), (310, 131182488), (354, 114877320), (360, 112962698), (372, 109318740), (465, 87454992), (472, 86157990), (496, 81989055), (531, 76584880), (558, 72879160), (590, 68926392), (620, 65591244), (708, 57438660), (720, 56481349), (744, 54659370), (885, 45950928), (930, 43727496), (944, 43078995), (1062, 38292440), (1116, 36439580), (1180, 34463196), (1240, 32795622), (1395, 29151664), (1416, 28719330), (1488, 27329685), (1770, 22975464), (1829, 22234320), (1860, 21863748), (2124, 19146220), (2232, 18219790), (2360, 17231598), (2480, 16397811), (2655, 15316976), (2790, 14575832), (2832, 14359665), (3540, 11487732), (3658, 11117160), (3720, 10931874), (4248, 9573110), (4464, 9109895), (4720, 8615799), (5310, 7658488), (5487, 7411440), (5580, 7287916), (7080, 5743866), (7316, 5558580), (7440, 5465937), (8496, 4786555), (9145, 4446864), (10620, 3829244), (10974, 3705720), (11160, 3643958), (14160, 2871933), (14632, 2779290), (16461, 2470480), (18290, 2223432), (21240, 1914622), (21948, 1852860), (22320, 1821979), (27435, 1482288), (29264, 1389645), (30881, 1316880), (32922, 1235240), (36580, 1111716), (42480, 957311), (43896, 926430), (54870, 741144), (61762, 658440), (65844, 617620), (73160, 555858), (82305, 494096), (87792, 463215), (92643, 438960), (109740, 370572), (123524, 329220), (131688, 308810), (146320, 277929), (154405, 263376), (164610, 247048), (185286, 219480)]