128576640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 413320320

約数和(自身を除く): 284743680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 401, 480, 501, 640, 668, 802, 835, 960, 1002, 1203, 1336, 1604, 1670, 1920, 2004, 2005, 2406, 2505, 2672, 3208, 3340, 4008, 4010, 4812, 5010, 5344, 6015, 6416, 6680, 8016, 8020, 9624, 10020, 10688, 12030, 12832, 13360, 16032, 16040, 19248, 20040, 21376, 24060, 25664, 26720, 32064, 32080, 38496, 40080, 48120, 51328, 53440, 64128, 64160, 66967, 76992, 80160, 96240, 106880, 128320, 133934, 153984, 160320, 192480, 200901, 256640, 267868, 320640, 334835, 384960, 401802, 535736, 669670, 769920, 803604, 1004505, 1071472, 1339340, 1607208, 2009010, 2142944, 2678680, 3214416, 4018020, 4285888, 5357360, 6428832, 8036040, 8571776, 10714720, 12857664, 16072080, 21429440, 25715328, 32144160, 42858880, 64288320, 128576640]

約数ペア:

[(1, 128576640), (2, 64288320), (3, 42858880), (4, 32144160), (5, 25715328), (6, 21429440), (8, 16072080), (10, 12857664), (12, 10714720), (15, 8571776), (16, 8036040), (20, 6428832), (24, 5357360), (30, 4285888), (32, 4018020), (40, 3214416), (48, 2678680), (60, 2142944), (64, 2009010), (80, 1607208), (96, 1339340), (120, 1071472), (128, 1004505), (160, 803604), (167, 769920), (192, 669670), (240, 535736), (320, 401802), (334, 384960), (384, 334835), (401, 320640), (480, 267868), (501, 256640), (640, 200901), (668, 192480), (802, 160320), (835, 153984), (960, 133934), (1002, 128320), (1203, 106880), (1336, 96240), (1604, 80160), (1670, 76992), (1920, 66967), (2004, 64160), (2005, 64128), (2406, 53440), (2505, 51328), (2672, 48120), (3208, 40080), (3340, 38496), (4008, 32080), (4010, 32064), (4812, 26720), (5010, 25664), (5344, 24060), (6015, 21376), (6416, 20040), (6680, 19248), (8016, 16040), (8020, 16032), (9624, 13360), (10020, 12832), (10688, 12030)]