171435520

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 414535968

約数和(自身を除く): 243100448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 401, 512, 640, 668, 802, 835, 1280, 1336, 1604, 1670, 2005, 2560, 2672, 3208, 3340, 4010, 5344, 6416, 6680, 8020, 10688, 12832, 13360, 16040, 21376, 25664, 26720, 32080, 42752, 51328, 53440, 64160, 66967, 85504, 102656, 106880, 128320, 133934, 205312, 213760, 256640, 267868, 334835, 427520, 513280, 535736, 669670, 1026560, 1071472, 1339340, 2142944, 2678680, 4285888, 5357360, 8571776, 10714720, 17143552, 21429440, 34287104, 42858880, 85717760, 171435520]

約数ペア:

[(1, 171435520), (2, 85717760), (4, 42858880), (5, 34287104), (8, 21429440), (10, 17143552), (16, 10714720), (20, 8571776), (32, 5357360), (40, 4285888), (64, 2678680), (80, 2142944), (128, 1339340), (160, 1071472), (167, 1026560), (256, 669670), (320, 535736), (334, 513280), (401, 427520), (512, 334835), (640, 267868), (668, 256640), (802, 213760), (835, 205312), (1280, 133934), (1336, 128320), (1604, 106880), (1670, 102656), (2005, 85504), (2560, 66967), (2672, 64160), (3208, 53440), (3340, 51328), (4010, 42752), (5344, 32080), (6416, 26720), (6680, 25664), (8020, 21376), (10688, 16040), (12832, 13360)]