53791920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 240

約数和(自身を含む): 222610752

約数和(自身を除く): 168818832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 821, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1642, 1680, 1820, 1872, 2184, 2340, 2463, 2520, 2730, 3120, 3276, 3284, 3640, 4095, 4105, 4368, 4680, 4926, 5040, 5460, 5747, 6552, 6568, 7280, 7389, 8190, 8210, 9360, 9852, 10673, 10920, 11494, 12315, 13104, 13136, 14778, 16380, 16420, 17241, 19704, 21346, 21840, 22988, 24630, 28735, 29556, 32019, 32760, 32840, 34482, 36945, 39408, 42692, 45976, 49260, 51723, 53365, 57470, 59112, 64038, 65520, 65680, 68964, 73890, 74711, 85384, 86205, 91952, 96057, 98520, 103446, 106730, 114940, 118224, 128076, 137928, 147780, 149422, 160095, 170768, 172410, 192114, 197040, 206892, 213460, 224133, 229880, 256152, 258615, 275856, 295560, 298844, 320190, 344820, 373555, 384228, 413784, 426920, 448266, 459760, 480285, 512304, 517230, 591120, 597688, 640380, 672399, 689640, 747110, 768456, 827568, 853840, 896532, 960570, 1034460, 1120665, 1195376, 1280760, 1344798, 1379280, 1494220, 1536912, 1793064, 1921140, 2068920, 2241330, 2561520, 2689596, 2988440, 3361995, 3586128, 3842280, 4137840, 4482660, 5379192, 5976880, 6723990, 7684560, 8965320, 10758384, 13447980, 17930640, 26895960, 53791920]

約数ペア:

[(1, 53791920), (2, 26895960), (3, 17930640), (4, 13447980), (5, 10758384), (6, 8965320), (7, 7684560), (8, 6723990), (9, 5976880), (10, 5379192), (12, 4482660), (13, 4137840), (14, 3842280), (15, 3586128), (16, 3361995), (18, 2988440), (20, 2689596), (21, 2561520), (24, 2241330), (26, 2068920), (28, 1921140), (30, 1793064), (35, 1536912), (36, 1494220), (39, 1379280), (40, 1344798), (42, 1280760), (45, 1195376), (48, 1120665), (52, 1034460), (56, 960570), (60, 896532), (63, 853840), (65, 827568), (70, 768456), (72, 747110), (78, 689640), (80, 672399), (84, 640380), (90, 597688), (91, 591120), (104, 517230), (105, 512304), (112, 480285), (117, 459760), (120, 448266), (126, 426920), (130, 413784), (140, 384228), (144, 373555), (156, 344820), (168, 320190), (180, 298844), (182, 295560), (195, 275856), (208, 258615), (210, 256152), (234, 229880), (240, 224133), (252, 213460), (260, 206892), (273, 197040), (280, 192114), (312, 172410), (315, 170768), (336, 160095), (360, 149422), (364, 147780), (390, 137928), (420, 128076), (455, 118224), (468, 114940), (504, 106730), (520, 103446), (546, 98520), (560, 96057), (585, 91952), (624, 86205), (630, 85384), (720, 74711), (728, 73890), (780, 68964), (819, 65680), (821, 65520), (840, 64038), (910, 59112), (936, 57470), (1008, 53365), (1040, 51723), (1092, 49260), (1170, 45976), (1260, 42692), (1365, 39408), (1456, 36945), (1560, 34482), (1638, 32840), (1642, 32760), (1680, 32019), (1820, 29556), (1872, 28735), (2184, 24630), (2340, 22988), (2463, 21840), (2520, 21346), (2730, 19704), (3120, 17241), (3276, 16420), (3284, 16380), (3640, 14778), (4095, 13136), (4105, 13104), (4368, 12315), (4680, 11494), (4926, 10920), (5040, 10673), (5460, 9852), (5747, 9360), (6552, 8210), (6568, 8190), (7280, 7389)]