91973120

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 80

約数和(自身を含む): 226713168

約数和(自身を除く): 134740048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 971, 1184, 1280, 1480, 1942, 2368, 2560, 2960, 3884, 4736, 4855, 5920, 7768, 9472, 9710, 11840, 15536, 18944, 19420, 23680, 31072, 35927, 38840, 47360, 62144, 71854, 77680, 94720, 124288, 143708, 155360, 179635, 248576, 287416, 310720, 359270, 497152, 574832, 621440, 718540, 1149664, 1242880, 1437080, 2299328, 2485760, 2874160, 4598656, 5748320, 9197312, 11496640, 18394624, 22993280, 45986560, 91973120]

約数ペア:

[(1, 91973120), (2, 45986560), (4, 22993280), (5, 18394624), (8, 11496640), (10, 9197312), (16, 5748320), (20, 4598656), (32, 2874160), (37, 2485760), (40, 2299328), (64, 1437080), (74, 1242880), (80, 1149664), (128, 718540), (148, 621440), (160, 574832), (185, 497152), (256, 359270), (296, 310720), (320, 287416), (370, 248576), (512, 179635), (592, 155360), (640, 143708), (740, 124288), (971, 94720), (1184, 77680), (1280, 71854), (1480, 62144), (1942, 47360), (2368, 38840), (2560, 35927), (2960, 31072), (3884, 23680), (4736, 19420), (4855, 18944), (5920, 15536), (7768, 11840), (9472, 9710)]