66968320

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 162179136

約数和(自身を除く): 95210816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 463, 565, 640, 904, 926, 1130, 1280, 1808, 1852, 2260, 2315, 3616, 3704, 4520, 4630, 7232, 7408, 9040, 9260, 14464, 14816, 18080, 18520, 28928, 29632, 36160, 37040, 52319, 59264, 72320, 74080, 104638, 118528, 144640, 148160, 209276, 261595, 296320, 418552, 523190, 592640, 837104, 1046380, 1674208, 2092760, 3348416, 4185520, 6696832, 8371040, 13393664, 16742080, 33484160, 66968320]

約数ペア:

[(1, 66968320), (2, 33484160), (4, 16742080), (5, 13393664), (8, 8371040), (10, 6696832), (16, 4185520), (20, 3348416), (32, 2092760), (40, 1674208), (64, 1046380), (80, 837104), (113, 592640), (128, 523190), (160, 418552), (226, 296320), (256, 261595), (320, 209276), (452, 148160), (463, 144640), (565, 118528), (640, 104638), (904, 74080), (926, 72320), (1130, 59264), (1280, 52319), (1808, 37040), (1852, 36160), (2260, 29632), (2315, 28928), (3616, 18520), (3704, 18080), (4520, 14816), (4630, 14464), (7232, 9260), (7408, 9040)]