266801600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 719620608

約数和(自身を除く): 452819008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 101, 104, 127, 130, 160, 200, 202, 208, 254, 260, 320, 325, 400, 404, 416, 505, 508, 520, 635, 650, 800, 808, 832, 1010, 1016, 1040, 1270, 1300, 1313, 1600, 1616, 1651, 2020, 2032, 2080, 2525, 2540, 2600, 2626, 3175, 3232, 3302, 4040, 4064, 4160, 5050, 5080, 5200, 5252, 6350, 6464, 6565, 6604, 8080, 8128, 8255, 10100, 10160, 10400, 10504, 12700, 12827, 13130, 13208, 16160, 16510, 20200, 20320, 20800, 21008, 25400, 25654, 26260, 26416, 32320, 32825, 33020, 40400, 40640, 41275, 42016, 50800, 51308, 52520, 52832, 64135, 65650, 66040, 80800, 82550, 84032, 101600, 102616, 105040, 105664, 128270, 131300, 132080, 161600, 165100, 166751, 203200, 205232, 210080, 256540, 262600, 264160, 320675, 330200, 333502, 410464, 420160, 513080, 525200, 528320, 641350, 660400, 667004, 820928, 833755, 1026160, 1050400, 1282700, 1320800, 1334008, 1667510, 2052320, 2100800, 2565400, 2641600, 2668016, 3335020, 4104640, 4168775, 5130800, 5336032, 6670040, 8337550, 10261600, 10672064, 13340080, 16675100, 20523200, 26680160, 33350200, 53360320, 66700400, 133400800, 266801600]

約数ペア:

[(1, 266801600), (2, 133400800), (4, 66700400), (5, 53360320), (8, 33350200), (10, 26680160), (13, 20523200), (16, 16675100), (20, 13340080), (25, 10672064), (26, 10261600), (32, 8337550), (40, 6670040), (50, 5336032), (52, 5130800), (64, 4168775), (65, 4104640), (80, 3335020), (100, 2668016), (101, 2641600), (104, 2565400), (127, 2100800), (130, 2052320), (160, 1667510), (200, 1334008), (202, 1320800), (208, 1282700), (254, 1050400), (260, 1026160), (320, 833755), (325, 820928), (400, 667004), (404, 660400), (416, 641350), (505, 528320), (508, 525200), (520, 513080), (635, 420160), (650, 410464), (800, 333502), (808, 330200), (832, 320675), (1010, 264160), (1016, 262600), (1040, 256540), (1270, 210080), (1300, 205232), (1313, 203200), (1600, 166751), (1616, 165100), (1651, 161600), (2020, 132080), (2032, 131300), (2080, 128270), (2525, 105664), (2540, 105040), (2600, 102616), (2626, 101600), (3175, 84032), (3232, 82550), (3302, 80800), (4040, 66040), (4064, 65650), (4160, 64135), (5050, 52832), (5080, 52520), (5200, 51308), (5252, 50800), (6350, 42016), (6464, 41275), (6565, 40640), (6604, 40400), (8080, 33020), (8128, 32825), (8255, 32320), (10100, 26416), (10160, 26260), (10400, 25654), (10504, 25400), (12700, 21008), (12827, 20800), (13130, 20320), (13208, 20200), (16160, 16510)]