126451600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 120

約数和(自身を含む): 343192320

約数和(自身を除く): 216740720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 176, 200, 220, 232, 275, 290, 319, 400, 440, 464, 550, 580, 638, 725, 880, 991, 1100, 1160, 1276, 1450, 1595, 1982, 2200, 2320, 2552, 2900, 3190, 3964, 4400, 4955, 5104, 5800, 6380, 7928, 7975, 9910, 10901, 11600, 12760, 15856, 15950, 19820, 21802, 24775, 25520, 28739, 31900, 39640, 43604, 49550, 54505, 57478, 63800, 79280, 87208, 99100, 109010, 114956, 127600, 143695, 174416, 198200, 218020, 229912, 272525, 287390, 316129, 396400, 436040, 459824, 545050, 574780, 632258, 718475, 872080, 1090100, 1149560, 1264516, 1436950, 1580645, 2180200, 2299120, 2529032, 2873900, 3161290, 4360400, 5058064, 5747800, 6322580, 7903225, 11495600, 12645160, 15806450, 25290320, 31612900, 63225800, 126451600]

約数ペア:

[(1, 126451600), (2, 63225800), (4, 31612900), (5, 25290320), (8, 15806450), (10, 12645160), (11, 11495600), (16, 7903225), (20, 6322580), (22, 5747800), (25, 5058064), (29, 4360400), (40, 3161290), (44, 2873900), (50, 2529032), (55, 2299120), (58, 2180200), (80, 1580645), (88, 1436950), (100, 1264516), (110, 1149560), (116, 1090100), (145, 872080), (176, 718475), (200, 632258), (220, 574780), (232, 545050), (275, 459824), (290, 436040), (319, 396400), (400, 316129), (440, 287390), (464, 272525), (550, 229912), (580, 218020), (638, 198200), (725, 174416), (880, 143695), (991, 127600), (1100, 114956), (1160, 109010), (1276, 99100), (1450, 87208), (1595, 79280), (1982, 63800), (2200, 57478), (2320, 54505), (2552, 49550), (2900, 43604), (3190, 39640), (3964, 31900), (4400, 28739), (4955, 25520), (5104, 24775), (5800, 21802), (6380, 19820), (7928, 15950), (7975, 15856), (9910, 12760), (10901, 11600)]