71652400

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 60

約数和(自身を含む): 173041504

約数和(自身を除く): 101389104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 661, 1084, 1322, 1355, 2168, 2644, 2710, 3305, 4336, 5288, 5420, 6610, 6775, 10576, 10840, 13220, 13550, 16525, 21680, 26440, 27100, 33050, 52880, 54200, 66100, 108400, 132200, 179131, 264400, 358262, 716524, 895655, 1433048, 1791310, 2866096, 3582620, 4478275, 7165240, 8956550, 14330480, 17913100, 35826200, 71652400]

約数ペア:

[(1, 71652400), (2, 35826200), (4, 17913100), (5, 14330480), (8, 8956550), (10, 7165240), (16, 4478275), (20, 3582620), (25, 2866096), (40, 1791310), (50, 1433048), (80, 895655), (100, 716524), (200, 358262), (271, 264400), (400, 179131), (542, 132200), (661, 108400), (1084, 66100), (1322, 54200), (1355, 52880), (2168, 33050), (2644, 27100), (2710, 26440), (3305, 21680), (4336, 16525), (5288, 13550), (5420, 13220), (6610, 10840), (6775, 10576)]