106720640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 279659520

約数和(自身を除く): 172938880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 127, 128, 130, 160, 202, 208, 254, 260, 320, 404, 416, 505, 508, 520, 635, 640, 808, 832, 1010, 1016, 1040, 1270, 1313, 1616, 1651, 1664, 2020, 2032, 2080, 2540, 2626, 3232, 3302, 4040, 4064, 4160, 5080, 5252, 6464, 6565, 6604, 8080, 8128, 8255, 8320, 10160, 10504, 12827, 12928, 13130, 13208, 16160, 16256, 16510, 20320, 21008, 25654, 26260, 26416, 32320, 33020, 40640, 42016, 51308, 52520, 52832, 64135, 64640, 66040, 81280, 84032, 102616, 105040, 105664, 128270, 132080, 166751, 168064, 205232, 210080, 211328, 256540, 264160, 333502, 410464, 420160, 513080, 528320, 667004, 820928, 833755, 840320, 1026160, 1056640, 1334008, 1641856, 1667510, 2052320, 2668016, 3335020, 4104640, 5336032, 6670040, 8209280, 10672064, 13340080, 21344128, 26680160, 53360320, 106720640]

約数ペア:

[(1, 106720640), (2, 53360320), (4, 26680160), (5, 21344128), (8, 13340080), (10, 10672064), (13, 8209280), (16, 6670040), (20, 5336032), (26, 4104640), (32, 3335020), (40, 2668016), (52, 2052320), (64, 1667510), (65, 1641856), (80, 1334008), (101, 1056640), (104, 1026160), (127, 840320), (128, 833755), (130, 820928), (160, 667004), (202, 528320), (208, 513080), (254, 420160), (260, 410464), (320, 333502), (404, 264160), (416, 256540), (505, 211328), (508, 210080), (520, 205232), (635, 168064), (640, 166751), (808, 132080), (832, 128270), (1010, 105664), (1016, 105040), (1040, 102616), (1270, 84032), (1313, 81280), (1616, 66040), (1651, 64640), (1664, 64135), (2020, 52832), (2032, 52520), (2080, 51308), (2540, 42016), (2626, 40640), (3232, 33020), (3302, 32320), (4040, 26416), (4064, 26260), (4160, 25654), (5080, 21008), (5252, 20320), (6464, 16510), (6565, 16256), (6604, 16160), (8080, 13208), (8128, 13130), (8255, 12928), (8320, 12827), (10160, 10504)]