1566682160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3942

約数の個数: 80

約数和(自身を含む): 3761759232

約数和(自身を除く): 2195077072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 820, 1016, 1270, 1640, 2032, 2540, 3280, 3761, 5080, 5207, 7522, 10160, 10414, 15044, 18805, 20828, 26035, 30088, 37610, 41656, 52070, 60176, 75220, 83312, 104140, 150440, 154201, 208280, 300880, 308402, 416560, 477647, 616804, 771005, 955294, 1233608, 1542010, 1910588, 2388235, 2467216, 3084020, 3821176, 4776470, 6168040, 7642352, 9552940, 12336080, 19105880, 19583527, 38211760, 39167054, 78334108, 97917635, 156668216, 195835270, 313336432, 391670540, 783341080, 1566682160]

約数ペア:

[(1, 1566682160), (2, 783341080), (4, 391670540), (5, 313336432), (8, 195835270), (10, 156668216), (16, 97917635), (20, 78334108), (40, 39167054), (41, 38211760), (80, 19583527), (82, 19105880), (127, 12336080), (164, 9552940), (205, 7642352), (254, 6168040), (328, 4776470), (410, 3821176), (508, 3084020), (635, 2467216), (656, 2388235), (820, 1910588), (1016, 1542010), (1270, 1233608), (1640, 955294), (2032, 771005), (2540, 616804), (3280, 477647), (3761, 416560), (5080, 308402), (5207, 300880), (7522, 208280), (10160, 154201), (10414, 150440), (15044, 104140), (18805, 83312), (20828, 75220), (26035, 60176), (30088, 52070), (37610, 41656)]