144829360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 365351616

約数和(自身を除く): 220522256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 887, 1040, 1256, 1570, 1774, 2041, 2512, 3140, 3548, 4082, 4435, 6280, 7096, 8164, 8870, 10205, 11531, 12560, 14192, 16328, 17740, 20410, 23062, 32656, 35480, 40820, 46124, 57655, 70960, 81640, 92248, 115310, 139259, 163280, 184496, 230620, 278518, 461240, 557036, 696295, 922480, 1114072, 1392590, 1810367, 2228144, 2785180, 3620734, 5570360, 7241468, 9051835, 11140720, 14482936, 18103670, 28965872, 36207340, 72414680, 144829360]

約数ペア:

[(1, 144829360), (2, 72414680), (4, 36207340), (5, 28965872), (8, 18103670), (10, 14482936), (13, 11140720), (16, 9051835), (20, 7241468), (26, 5570360), (40, 3620734), (52, 2785180), (65, 2228144), (80, 1810367), (104, 1392590), (130, 1114072), (157, 922480), (208, 696295), (260, 557036), (314, 461240), (520, 278518), (628, 230620), (785, 184496), (887, 163280), (1040, 139259), (1256, 115310), (1570, 92248), (1774, 81640), (2041, 70960), (2512, 57655), (3140, 46124), (3548, 40820), (4082, 35480), (4435, 32656), (6280, 23062), (7096, 20410), (8164, 17740), (8870, 16328), (10205, 14192), (11531, 12560)]