153989120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 104

約数和(自身を含む): 378227616

約数和(自身を除く): 224238496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 103, 128, 146, 160, 206, 256, 292, 320, 365, 412, 512, 515, 584, 640, 730, 824, 1024, 1030, 1168, 1280, 1460, 1648, 2048, 2060, 2336, 2560, 2920, 3296, 4096, 4120, 4672, 5120, 5840, 6592, 7519, 8240, 9344, 10240, 11680, 13184, 15038, 16480, 18688, 20480, 23360, 26368, 30076, 32960, 37376, 37595, 46720, 52736, 60152, 65920, 74752, 75190, 93440, 105472, 120304, 131840, 149504, 150380, 186880, 210944, 240608, 263680, 299008, 300760, 373760, 421888, 481216, 527360, 601520, 747520, 962432, 1054720, 1203040, 1495040, 1924864, 2109440, 2406080, 3849728, 4812160, 7699456, 9624320, 15398912, 19248640, 30797824, 38497280, 76994560, 153989120]

約数ペア:

[(1, 153989120), (2, 76994560), (4, 38497280), (5, 30797824), (8, 19248640), (10, 15398912), (16, 9624320), (20, 7699456), (32, 4812160), (40, 3849728), (64, 2406080), (73, 2109440), (80, 1924864), (103, 1495040), (128, 1203040), (146, 1054720), (160, 962432), (206, 747520), (256, 601520), (292, 527360), (320, 481216), (365, 421888), (412, 373760), (512, 300760), (515, 299008), (584, 263680), (640, 240608), (730, 210944), (824, 186880), (1024, 150380), (1030, 149504), (1168, 131840), (1280, 120304), (1460, 105472), (1648, 93440), (2048, 75190), (2060, 74752), (2336, 65920), (2560, 60152), (2920, 52736), (3296, 46720), (4096, 37595), (4120, 37376), (4672, 32960), (5120, 30076), (5840, 26368), (6592, 23360), (7519, 20480), (8240, 18688), (9344, 16480), (10240, 15038), (11680, 13184)]