1337269040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 3204036000

約数和(自身を除く): 1866766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 149, 172, 215, 298, 344, 430, 596, 688, 745, 860, 1192, 1490, 1720, 2384, 2609, 2980, 3440, 5218, 5960, 6407, 10436, 11920, 12814, 13045, 20872, 25628, 26090, 32035, 41744, 51256, 52180, 64070, 102512, 104360, 112187, 128140, 208720, 224374, 256280, 388741, 448748, 512560, 560935, 777482, 897496, 1121870, 1554964, 1794992, 1943705, 2243740, 3109928, 3887410, 4487480, 6219856, 7774820, 8974960, 15549640, 16715863, 31099280, 33431726, 66863452, 83579315, 133726904, 167158630, 267453808, 334317260, 668634520, 1337269040]

約数ペア:

[(1, 1337269040), (2, 668634520), (4, 334317260), (5, 267453808), (8, 167158630), (10, 133726904), (16, 83579315), (20, 66863452), (40, 33431726), (43, 31099280), (80, 16715863), (86, 15549640), (149, 8974960), (172, 7774820), (215, 6219856), (298, 4487480), (344, 3887410), (430, 3109928), (596, 2243740), (688, 1943705), (745, 1794992), (860, 1554964), (1192, 1121870), (1490, 897496), (1720, 777482), (2384, 560935), (2609, 512560), (2980, 448748), (3440, 388741), (5218, 256280), (5960, 224374), (6407, 208720), (10436, 128140), (11920, 112187), (12814, 104360), (13045, 102512), (20872, 64070), (25628, 52180), (26090, 51256), (32035, 41744)]