128162160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 501396480

約数和(自身を除く): 373234320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 431, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 862, 885, 944, 1008, 1062, 1180, 1239, 1260, 1293, 1416, 1652, 1680, 1724, 1770, 2065, 2124, 2155, 2360, 2478, 2520, 2586, 2655, 2832, 3017, 3304, 3448, 3540, 3717, 3879, 4130, 4248, 4310, 4720, 4956, 5040, 5172, 5310, 6034, 6195, 6465, 6608, 6896, 7080, 7434, 7758, 8260, 8496, 8620, 9051, 9912, 10344, 10620, 12068, 12390, 12930, 14160, 14868, 15085, 15516, 16520, 17240, 18102, 18585, 19395, 19824, 20688, 21240, 24136, 24780, 25429, 25860, 27153, 29736, 30170, 31032, 33040, 34480, 36204, 37170, 38790, 42480, 45255, 48272, 49560, 50858, 51720, 54306, 59472, 60340, 62064, 72408, 74340, 76287, 77580, 90510, 99120, 101716, 103440, 108612, 120680, 127145, 135765, 144816, 148680, 152574, 155160, 178003, 181020, 203432, 217224, 228861, 241360, 254290, 271530, 297360, 305148, 310320, 356006, 362040, 381435, 406864, 434448, 457722, 508580, 534009, 543060, 610296, 712012, 724080, 762870, 890015, 915444, 1017160, 1068018, 1086120, 1144305, 1220592, 1424024, 1525740, 1602027, 1780030, 1830888, 2034320, 2136036, 2172240, 2288610, 2670045, 2848048, 3051480, 3204054, 3560060, 3661776, 4272072, 4577220, 5340090, 6102960, 6408108, 7120120, 8010135, 8544144, 9154440, 10680180, 12816216, 14240240, 16020270, 18308880, 21360360, 25632432, 32040540, 42720720, 64081080, 128162160]

約数ペア:

[(1, 128162160), (2, 64081080), (3, 42720720), (4, 32040540), (5, 25632432), (6, 21360360), (7, 18308880), (8, 16020270), (9, 14240240), (10, 12816216), (12, 10680180), (14, 9154440), (15, 8544144), (16, 8010135), (18, 7120120), (20, 6408108), (21, 6102960), (24, 5340090), (28, 4577220), (30, 4272072), (35, 3661776), (36, 3560060), (40, 3204054), (42, 3051480), (45, 2848048), (48, 2670045), (56, 2288610), (59, 2172240), (60, 2136036), (63, 2034320), (70, 1830888), (72, 1780030), (80, 1602027), (84, 1525740), (90, 1424024), (105, 1220592), (112, 1144305), (118, 1086120), (120, 1068018), (126, 1017160), (140, 915444), (144, 890015), (168, 762870), (177, 724080), (180, 712012), (210, 610296), (236, 543060), (240, 534009), (252, 508580), (280, 457722), (295, 434448), (315, 406864), (336, 381435), (354, 362040), (360, 356006), (413, 310320), (420, 305148), (431, 297360), (472, 271530), (504, 254290), (531, 241360), (560, 228861), (590, 217224), (630, 203432), (708, 181020), (720, 178003), (826, 155160), (840, 152574), (862, 148680), (885, 144816), (944, 135765), (1008, 127145), (1062, 120680), (1180, 108612), (1239, 103440), (1260, 101716), (1293, 99120), (1416, 90510), (1652, 77580), (1680, 76287), (1724, 74340), (1770, 72408), (2065, 62064), (2124, 60340), (2155, 59472), (2360, 54306), (2478, 51720), (2520, 50858), (2586, 49560), (2655, 48272), (2832, 45255), (3017, 42480), (3304, 38790), (3448, 37170), (3540, 36204), (3717, 34480), (3879, 33040), (4130, 31032), (4248, 30170), (4310, 29736), (4720, 27153), (4956, 25860), (5040, 25429), (5172, 24780), (5310, 24136), (6034, 21240), (6195, 20688), (6465, 19824), (6608, 19395), (6896, 18585), (7080, 18102), (7434, 17240), (7758, 16520), (8260, 15516), (8496, 15085), (8620, 14868), (9051, 14160), (9912, 12930), (10344, 12390), (10620, 12068)]