1640129884400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{16091}}^1$

素因数の和:16792

約数の個数: 240

約数和(自身を含む): 4587363175680

約数和(自身を除く): 2947233291280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 59, 70, 80, 100, 112, 118, 140, 175, 200, 236, 280, 295, 350, 400, 413, 472, 560, 590, 617, 700, 826, 944, 1180, 1234, 1400, 1475, 1652, 2065, 2360, 2468, 2800, 2950, 3085, 3304, 4130, 4319, 4720, 4936, 5900, 6170, 6608, 8260, 8638, 9872, 10325, 11800, 12340, 15425, 16091, 16520, 17276, 20650, 21595, 23600, 24680, 30850, 32182, 33040, 34552, 36403, 41300, 43190, 49360, 61700, 64364, 69104, 72806, 80455, 82600, 86380, 107975, 112637, 123400, 128728, 145612, 160910, 165200, 172760, 182015, 215950, 225274, 246800, 254821, 257456, 291224, 321820, 345520, 364030, 402275, 431900, 450548, 509642, 563185, 582448, 643640, 728060, 804550, 863800, 901096, 910075, 949369, 1019284, 1126370, 1274105, 1287280, 1456120, 1609100, 1727600, 1802192, 1820150, 1898738, 2038568, 2252740, 2548210, 2815925, 2912240, 3218200, 3640300, 3797476, 4077136, 4505480, 4746845, 5096420, 5631850, 6370525, 6436400, 6645583, 7280600, 7594952, 9010960, 9493690, 9928147, 10192840, 11263700, 12741050, 13291166, 14561200, 15189904, 18987380, 19856294, 20385680, 22527400, 23734225, 25482100, 26582332, 33227915, 37974760, 39712588, 45054800, 47468450, 49640735, 50964200, 53164664, 66455830, 69497029, 75949520, 79425176, 94936900, 99281470, 101928400, 106329328, 132911660, 138994058, 158850352, 166139575, 189873800, 198562940, 248203675, 265823320, 277988116, 332279150, 347485145, 379747600, 397125880, 496407350, 531646640, 555976232, 585760673, 664558300, 694970290, 794251760, 992814700, 1111952464, 1171521346, 1329116600, 1389940580, 1737425725, 1985629400, 2343042692, 2658233200, 2779881160, 2928803365, 3474851450, 3971258800, 4100324711, 4686085384, 5559762320, 5857606730, 6949702900, 8200649422, 9372170768, 11715213460, 13899405800, 14644016825, 16401298844, 20501623555, 23430426920, 27798811600, 29288033650, 32802597688, 41003247110, 46860853840, 58576067300, 65605195376, 82006494220, 102508117775, 117152134600, 164012988440, 205016235550, 234304269200, 328025976880, 410032471100, 820064942200, 1640129884400]

約数ペア:

[(1, 1640129884400), (2, 820064942200), (4, 410032471100), (5, 328025976880), (7, 234304269200), (8, 205016235550), (10, 164012988440), (14, 117152134600), (16, 102508117775), (20, 82006494220), (25, 65605195376), (28, 58576067300), (35, 46860853840), (40, 41003247110), (50, 32802597688), (56, 29288033650), (59, 27798811600), (70, 23430426920), (80, 20501623555), (100, 16401298844), (112, 14644016825), (118, 13899405800), (140, 11715213460), (175, 9372170768), (200, 8200649422), (236, 6949702900), (280, 5857606730), (295, 5559762320), (350, 4686085384), (400, 4100324711), (413, 3971258800), (472, 3474851450), (560, 2928803365), (590, 2779881160), (617, 2658233200), (700, 2343042692), (826, 1985629400), (944, 1737425725), (1180, 1389940580), (1234, 1329116600), (1400, 1171521346), (1475, 1111952464), (1652, 992814700), (2065, 794251760), (2360, 694970290), (2468, 664558300), (2800, 585760673), (2950, 555976232), (3085, 531646640), (3304, 496407350), (4130, 397125880), (4319, 379747600), (4720, 347485145), (4936, 332279150), (5900, 277988116), (6170, 265823320), (6608, 248203675), (8260, 198562940), (8638, 189873800), (9872, 166139575), (10325, 158850352), (11800, 138994058), (12340, 132911660), (15425, 106329328), (16091, 101928400), (16520, 99281470), (17276, 94936900), (20650, 79425176), (21595, 75949520), (23600, 69497029), (24680, 66455830), (30850, 53164664), (32182, 50964200), (33040, 49640735), (34552, 47468450), (36403, 45054800), (41300, 39712588), (43190, 37974760), (49360, 33227915), (61700, 26582332), (64364, 25482100), (69104, 23734225), (72806, 22527400), (80455, 20385680), (82600, 19856294), (86380, 18987380), (107975, 15189904), (112637, 14561200), (123400, 13291166), (128728, 12741050), (145612, 11263700), (160910, 10192840), (165200, 9928147), (172760, 9493690), (182015, 9010960), (215950, 7594952), (225274, 7280600), (246800, 6645583), (254821, 6436400), (257456, 6370525), (291224, 5631850), (321820, 5096420), (345520, 4746845), (364030, 4505480), (402275, 4077136), (431900, 3797476), (450548, 3640300), (509642, 3218200), (563185, 2912240), (582448, 2815925), (643640, 2548210), (728060, 2252740), (804550, 2038568), (863800, 1898738), (901096, 1820150), (910075, 1802192), (949369, 1727600), (1019284, 1609100), (1126370, 1456120), (1274105, 1287280)]