73630720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 179955864

約数和(自身を除く): 106325144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 197, 256, 292, 320, 365, 394, 512, 584, 640, 730, 788, 985, 1024, 1168, 1280, 1460, 1576, 1970, 2336, 2560, 2920, 3152, 3940, 4672, 5120, 5840, 6304, 7880, 9344, 11680, 12608, 14381, 15760, 18688, 23360, 25216, 28762, 31520, 37376, 46720, 50432, 57524, 63040, 71905, 74752, 93440, 100864, 115048, 126080, 143810, 186880, 201728, 230096, 252160, 287620, 373760, 460192, 504320, 575240, 920384, 1008640, 1150480, 1840768, 2300960, 3681536, 4601920, 7363072, 9203840, 14726144, 18407680, 36815360, 73630720]

約数ペア:

[(1, 73630720), (2, 36815360), (4, 18407680), (5, 14726144), (8, 9203840), (10, 7363072), (16, 4601920), (20, 3681536), (32, 2300960), (40, 1840768), (64, 1150480), (73, 1008640), (80, 920384), (128, 575240), (146, 504320), (160, 460192), (197, 373760), (256, 287620), (292, 252160), (320, 230096), (365, 201728), (394, 186880), (512, 143810), (584, 126080), (640, 115048), (730, 100864), (788, 93440), (985, 74752), (1024, 71905), (1168, 63040), (1280, 57524), (1460, 50432), (1576, 46720), (1970, 37376), (2336, 31520), (2560, 28762), (2920, 25216), (3152, 23360), (3940, 18688), (4672, 15760), (5120, 14381), (5840, 12608), (6304, 11680), (7880, 9344)]