72240800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 178918236

約数和(自身を除く): 106677436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 1168, 1237, 1460, 1825, 2336, 2474, 2920, 3650, 4948, 5840, 6185, 7300, 9896, 11680, 12370, 14600, 19792, 24740, 29200, 30925, 39584, 49480, 58400, 61850, 90301, 98960, 123700, 180602, 197920, 247400, 361204, 451505, 494800, 722408, 903010, 989600, 1444816, 1806020, 2257525, 2889632, 3612040, 4515050, 7224080, 9030100, 14448160, 18060200, 36120400, 72240800]

約数ペア:

[(1, 72240800), (2, 36120400), (4, 18060200), (5, 14448160), (8, 9030100), (10, 7224080), (16, 4515050), (20, 3612040), (25, 2889632), (32, 2257525), (40, 1806020), (50, 1444816), (73, 989600), (80, 903010), (100, 722408), (146, 494800), (160, 451505), (200, 361204), (292, 247400), (365, 197920), (400, 180602), (584, 123700), (730, 98960), (800, 90301), (1168, 61850), (1237, 58400), (1460, 49480), (1825, 39584), (2336, 30925), (2474, 29200), (2920, 24740), (3650, 19792), (4948, 14600), (5840, 12370), (6185, 11680), (7300, 9896)]