2654080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 7711200

約数和(自身を除く): 5057120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 64, 65, 80, 88, 104, 110, 116, 128, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 320, 352, 377, 416, 440, 464, 520, 572, 580, 638, 640, 704, 715, 754, 832, 880, 928, 1040, 1144, 1160, 1276, 1408, 1430, 1508, 1595, 1664, 1760, 1856, 1885, 2080, 2288, 2320, 2552, 2860, 3016, 3190, 3520, 3712, 3770, 4147, 4160, 4576, 4640, 5104, 5720, 6032, 6380, 7040, 7540, 8294, 8320, 9152, 9280, 10208, 11440, 12064, 12760, 15080, 16588, 18304, 18560, 20416, 20735, 22880, 24128, 25520, 30160, 33176, 40832, 41470, 45760, 48256, 51040, 60320, 66352, 82940, 91520, 102080, 120640, 132704, 165880, 204160, 241280, 265408, 331760, 530816, 663520, 1327040, 2654080]

約数ペア:

[(1, 2654080), (2, 1327040), (4, 663520), (5, 530816), (8, 331760), (10, 265408), (11, 241280), (13, 204160), (16, 165880), (20, 132704), (22, 120640), (26, 102080), (29, 91520), (32, 82940), (40, 66352), (44, 60320), (52, 51040), (55, 48256), (58, 45760), (64, 41470), (65, 40832), (80, 33176), (88, 30160), (104, 25520), (110, 24128), (116, 22880), (128, 20735), (130, 20416), (143, 18560), (145, 18304), (160, 16588), (176, 15080), (208, 12760), (220, 12064), (232, 11440), (260, 10208), (286, 9280), (290, 9152), (319, 8320), (320, 8294), (352, 7540), (377, 7040), (416, 6380), (440, 6032), (464, 5720), (520, 5104), (572, 4640), (580, 4576), (638, 4160), (640, 4147), (704, 3770), (715, 3712), (754, 3520), (832, 3190), (880, 3016), (928, 2860), (1040, 2552), (1144, 2320), (1160, 2288), (1276, 2080), (1408, 1885), (1430, 1856), (1508, 1760), (1595, 1664)]