8750280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 32762880

約数和(自身を除く): 24012600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 947, 1155, 1320, 1540, 1848, 1894, 2310, 2841, 3080, 3788, 4620, 4735, 5682, 6629, 7576, 9240, 9470, 10417, 11364, 13258, 14205, 18940, 19887, 20834, 22728, 26516, 28410, 31251, 33145, 37880, 39774, 41668, 52085, 53032, 56820, 62502, 66290, 72919, 79548, 83336, 99435, 104170, 113640, 125004, 132580, 145838, 156255, 159096, 198870, 208340, 218757, 250008, 265160, 291676, 312510, 364595, 397740, 416680, 437514, 583352, 625020, 729190, 795480, 875028, 1093785, 1250040, 1458380, 1750056, 2187570, 2916760, 4375140, 8750280]

約数ペア:

[(1, 8750280), (2, 4375140), (3, 2916760), (4, 2187570), (5, 1750056), (6, 1458380), (7, 1250040), (8, 1093785), (10, 875028), (11, 795480), (12, 729190), (14, 625020), (15, 583352), (20, 437514), (21, 416680), (22, 397740), (24, 364595), (28, 312510), (30, 291676), (33, 265160), (35, 250008), (40, 218757), (42, 208340), (44, 198870), (55, 159096), (56, 156255), (60, 145838), (66, 132580), (70, 125004), (77, 113640), (84, 104170), (88, 99435), (105, 83336), (110, 79548), (120, 72919), (132, 66290), (140, 62502), (154, 56820), (165, 53032), (168, 52085), (210, 41668), (220, 39774), (231, 37880), (264, 33145), (280, 31251), (308, 28410), (330, 26516), (385, 22728), (420, 20834), (440, 19887), (462, 18940), (616, 14205), (660, 13258), (770, 11364), (840, 10417), (924, 9470), (947, 9240), (1155, 7576), (1320, 6629), (1540, 5682), (1848, 4735), (1894, 4620), (2310, 3788), (2841, 3080)]