165326080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 403645032

約数和(自身を除く): 238318952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 2437, 3392, 4240, 4874, 6784, 8480, 9748, 12185, 13568, 16960, 19496, 24370, 33920, 38992, 48740, 67840, 77984, 97480, 129161, 155968, 194960, 258322, 311936, 389920, 516644, 623872, 645805, 779840, 1033288, 1291610, 1559680, 2066576, 2583220, 3119360, 4133152, 5166440, 8266304, 10332880, 16532608, 20665760, 33065216, 41331520, 82663040, 165326080]

約数ペア:

[(1, 165326080), (2, 82663040), (4, 41331520), (5, 33065216), (8, 20665760), (10, 16532608), (16, 10332880), (20, 8266304), (32, 5166440), (40, 4133152), (53, 3119360), (64, 2583220), (80, 2066576), (106, 1559680), (128, 1291610), (160, 1033288), (212, 779840), (256, 645805), (265, 623872), (320, 516644), (424, 389920), (530, 311936), (640, 258322), (848, 194960), (1060, 155968), (1280, 129161), (1696, 97480), (2120, 77984), (2437, 67840), (3392, 48740), (4240, 38992), (4874, 33920), (6784, 24370), (8480, 19496), (9748, 16960), (12185, 13568)]