857727520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 2341011456

約数和(自身を除く): 1483283936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 127, 130, 136, 160, 170, 191, 208, 221, 254, 260, 272, 340, 382, 416, 442, 508, 520, 544, 635, 680, 764, 884, 955, 1016, 1040, 1105, 1270, 1360, 1528, 1651, 1768, 1910, 2032, 2080, 2159, 2210, 2483, 2540, 2720, 3056, 3247, 3302, 3536, 3820, 4064, 4318, 4420, 4966, 5080, 6112, 6494, 6604, 7072, 7640, 8255, 8636, 8840, 9932, 10160, 10795, 12415, 12988, 13208, 15280, 16235, 16510, 17272, 17680, 19864, 20320, 21590, 24257, 24830, 25976, 26416, 28067, 30560, 32470, 33020, 34544, 35360, 39728, 42211, 43180, 48514, 49660, 51952, 52832, 56134, 64940, 66040, 69088, 79456, 84422, 86360, 97028, 99320, 103904, 112268, 121285, 129880, 132080, 140335, 168844, 172720, 194056, 198640, 211055, 224536, 242570, 259760, 264160, 280670, 315341, 337688, 345440, 388112, 397280, 412369, 422110, 449072, 485140, 519520, 561340, 630682, 675376, 776224, 824738, 844220, 898144, 970280, 1122680, 1261364, 1350752, 1576705, 1649476, 1688440, 1940560, 2061845, 2245360, 2522728, 3153410, 3298952, 3376880, 3881120, 4123690, 4490720, 5045456, 5360797, 6306820, 6597904, 6753760, 8247380, 10090912, 10721594, 12613640, 13195808, 16494760, 21443188, 25227280, 26803985, 32989520, 42886376, 50454560, 53607970, 65979040, 85772752, 107215940, 171545504, 214431880, 428863760, 857727520]

約数ペア:

[(1, 857727520), (2, 428863760), (4, 214431880), (5, 171545504), (8, 107215940), (10, 85772752), (13, 65979040), (16, 53607970), (17, 50454560), (20, 42886376), (26, 32989520), (32, 26803985), (34, 25227280), (40, 21443188), (52, 16494760), (65, 13195808), (68, 12613640), (80, 10721594), (85, 10090912), (104, 8247380), (127, 6753760), (130, 6597904), (136, 6306820), (160, 5360797), (170, 5045456), (191, 4490720), (208, 4123690), (221, 3881120), (254, 3376880), (260, 3298952), (272, 3153410), (340, 2522728), (382, 2245360), (416, 2061845), (442, 1940560), (508, 1688440), (520, 1649476), (544, 1576705), (635, 1350752), (680, 1261364), (764, 1122680), (884, 970280), (955, 898144), (1016, 844220), (1040, 824738), (1105, 776224), (1270, 675376), (1360, 630682), (1528, 561340), (1651, 519520), (1768, 485140), (1910, 449072), (2032, 422110), (2080, 412369), (2159, 397280), (2210, 388112), (2483, 345440), (2540, 337688), (2720, 315341), (3056, 280670), (3247, 264160), (3302, 259760), (3536, 242570), (3820, 224536), (4064, 211055), (4318, 198640), (4420, 194056), (4966, 172720), (5080, 168844), (6112, 140335), (6494, 132080), (6604, 129880), (7072, 121285), (7640, 112268), (8255, 103904), (8636, 99320), (8840, 97028), (9932, 86360), (10160, 84422), (10795, 79456), (12415, 69088), (12988, 66040), (13208, 64940), (15280, 56134), (16235, 52832), (16510, 51952), (17272, 49660), (17680, 48514), (19864, 43180), (20320, 42211), (21590, 39728), (24257, 35360), (24830, 34544), (25976, 33020), (26416, 32470), (28067, 30560)]