157025000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 402161760

約数和(自身を除く): 245136760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 571, 625, 1000, 1100, 1142, 1250, 1375, 2200, 2284, 2500, 2750, 2855, 3125, 4568, 5000, 5500, 5710, 6250, 6281, 6875, 11000, 11420, 12500, 12562, 13750, 14275, 22840, 25000, 25124, 27500, 28550, 31405, 34375, 50248, 55000, 57100, 62810, 68750, 71375, 114200, 125620, 137500, 142750, 157025, 251240, 275000, 285500, 314050, 356875, 571000, 628100, 713750, 785125, 1256200, 1427500, 1570250, 1784375, 2855000, 3140500, 3568750, 3925625, 6281000, 7137500, 7851250, 14275000, 15702500, 19628125, 31405000, 39256250, 78512500, 157025000]

約数ペア:

[(1, 157025000), (2, 78512500), (4, 39256250), (5, 31405000), (8, 19628125), (10, 15702500), (11, 14275000), (20, 7851250), (22, 7137500), (25, 6281000), (40, 3925625), (44, 3568750), (50, 3140500), (55, 2855000), (88, 1784375), (100, 1570250), (110, 1427500), (125, 1256200), (200, 785125), (220, 713750), (250, 628100), (275, 571000), (440, 356875), (500, 314050), (550, 285500), (571, 275000), (625, 251240), (1000, 157025), (1100, 142750), (1142, 137500), (1250, 125620), (1375, 114200), (2200, 71375), (2284, 68750), (2500, 62810), (2750, 57100), (2855, 55000), (3125, 50248), (4568, 34375), (5000, 31405), (5500, 28550), (5710, 27500), (6250, 25124), (6281, 25000), (6875, 22840), (11000, 14275), (11420, 13750), (12500, 12562)]