157569840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72949}}^1$

素因数の和:72971

約数の個数: 80

約数和(自身を含む): 542748000

約数和(自身を除く): 385178160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72949, 145898, 218847, 291796, 364745, 437694, 583592, 656541, 729490, 875388, 1094235, 1167184, 1313082, 1458980, 1750776, 1969623, 2188470, 2626164, 2917960, 3282705, 3501552, 3939246, 4376940, 5252328, 5835920, 6565410, 7878492, 8753880, 9848115, 10504656, 13130820, 15756984, 17507760, 19696230, 26261640, 31513968, 39392460, 52523280, 78784920, 157569840]

約数ペア:

[(1, 157569840), (2, 78784920), (3, 52523280), (4, 39392460), (5, 31513968), (6, 26261640), (8, 19696230), (9, 17507760), (10, 15756984), (12, 13130820), (15, 10504656), (16, 9848115), (18, 8753880), (20, 7878492), (24, 6565410), (27, 5835920), (30, 5252328), (36, 4376940), (40, 3939246), (45, 3501552), (48, 3282705), (54, 2917960), (60, 2626164), (72, 2188470), (80, 1969623), (90, 1750776), (108, 1458980), (120, 1313082), (135, 1167184), (144, 1094235), (180, 875388), (216, 729490), (240, 656541), (270, 583592), (360, 437694), (432, 364745), (540, 291796), (720, 218847), (1080, 145898), (2160, 72949)]