133400800

素因数分解:

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

素因数の和:261

約数の個数: 144

約数和(自身を含む): 356977152

約数和(自身を除く): 223576352

約数列:

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

約数ペア:

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