77172160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 84

約数和(自身を含む): 199128888

約数和(自身を除く): 121956728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1427, 1690, 2080, 2704, 2854, 3380, 4160, 5408, 5708, 6760, 7135, 10816, 11416, 13520, 14270, 18551, 22832, 27040, 28540, 37102, 45664, 54080, 57080, 74204, 91328, 92755, 114160, 148408, 185510, 228320, 241163, 296816, 371020, 456640, 482326, 593632, 742040, 964652, 1187264, 1205815, 1484080, 1929304, 2411630, 2968160, 3858608, 4823260, 5936320, 7717216, 9646520, 15434432, 19293040, 38586080, 77172160]

約数ペア:

[(1, 77172160), (2, 38586080), (4, 19293040), (5, 15434432), (8, 9646520), (10, 7717216), (13, 5936320), (16, 4823260), (20, 3858608), (26, 2968160), (32, 2411630), (40, 1929304), (52, 1484080), (64, 1205815), (65, 1187264), (80, 964652), (104, 742040), (130, 593632), (160, 482326), (169, 456640), (208, 371020), (260, 296816), (320, 241163), (338, 228320), (416, 185510), (520, 148408), (676, 114160), (832, 92755), (845, 91328), (1040, 74204), (1352, 57080), (1427, 54080), (1690, 45664), (2080, 37102), (2704, 28540), (2854, 27040), (3380, 22832), (4160, 18551), (5408, 14270), (5708, 13520), (6760, 11416), (7135, 10816)]