8020929280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5297}}^1$

素因数の和:5351

約数の個数: 216

約数和(自身を含む): 23780729952

約数和(自身を除く): 15759800672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1040, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2080, 2240, 2366, 2704, 2912, 3328, 3380, 3640, 4160, 4480, 4732, 5297, 5408, 5824, 5915, 6760, 7280, 8320, 8960, 9464, 10594, 10816, 11648, 11830, 13520, 14560, 16640, 18928, 21188, 21632, 23296, 23660, 26485, 27040, 29120, 37079, 37856, 42376, 43264, 47320, 52970, 54080, 58240, 68861, 74158, 75712, 84752, 94640, 105940, 108160, 116480, 137722, 148316, 151424, 169504, 185395, 189280, 211880, 216320, 275444, 296632, 302848, 339008, 344305, 370790, 378560, 423760, 482027, 550888, 593264, 678016, 688610, 741580, 757120, 847520, 895193, 964054, 1101776, 1186528, 1356032, 1377220, 1483160, 1514240, 1695040, 1790386, 1928108, 2203552, 2373056, 2410135, 2754440, 2966320, 3390080, 3580772, 3856216, 4407104, 4475965, 4746112, 4820270, 5508880, 5932640, 6266351, 6780160, 7161544, 7712432, 8814208, 8951930, 9492224, 9640540, 11017760, 11865280, 12532702, 14323088, 15424864, 17628416, 17903860, 19281080, 22035520, 23730560, 25065404, 28646176, 30849728, 31331755, 35807720, 38562160, 44071040, 47461120, 50130808, 57292352, 61699456, 62663510, 71615440, 77124320, 88142080, 100261616, 114584704, 123398912, 125327020, 143230880, 154248640, 200523232, 229169408, 250654040, 286461760, 308497280, 401046464, 501308080, 572923520, 616994560, 802092928, 1002616160, 1145847040, 1604185856, 2005232320, 4010464640, 8020929280]

約数ペア:

[(1, 8020929280), (2, 4010464640), (4, 2005232320), (5, 1604185856), (7, 1145847040), (8, 1002616160), (10, 802092928), (13, 616994560), (14, 572923520), (16, 501308080), (20, 401046464), (26, 308497280), (28, 286461760), (32, 250654040), (35, 229169408), (40, 200523232), (52, 154248640), (56, 143230880), (64, 125327020), (65, 123398912), (70, 114584704), (80, 100261616), (91, 88142080), (104, 77124320), (112, 71615440), (128, 62663510), (130, 61699456), (140, 57292352), (160, 50130808), (169, 47461120), (182, 44071040), (208, 38562160), (224, 35807720), (256, 31331755), (260, 30849728), (280, 28646176), (320, 25065404), (338, 23730560), (364, 22035520), (416, 19281080), (448, 17903860), (455, 17628416), (520, 15424864), (560, 14323088), (640, 12532702), (676, 11865280), (728, 11017760), (832, 9640540), (845, 9492224), (896, 8951930), (910, 8814208), (1040, 7712432), (1120, 7161544), (1183, 6780160), (1280, 6266351), (1352, 5932640), (1456, 5508880), (1664, 4820270), (1690, 4746112), (1792, 4475965), (1820, 4407104), (2080, 3856216), (2240, 3580772), (2366, 3390080), (2704, 2966320), (2912, 2754440), (3328, 2410135), (3380, 2373056), (3640, 2203552), (4160, 1928108), (4480, 1790386), (4732, 1695040), (5297, 1514240), (5408, 1483160), (5824, 1377220), (5915, 1356032), (6760, 1186528), (7280, 1101776), (8320, 964054), (8960, 895193), (9464, 847520), (10594, 757120), (10816, 741580), (11648, 688610), (11830, 678016), (13520, 593264), (14560, 550888), (16640, 482027), (18928, 423760), (21188, 378560), (21632, 370790), (23296, 344305), (23660, 339008), (26485, 302848), (27040, 296632), (29120, 275444), (37079, 216320), (37856, 211880), (42376, 189280), (43264, 185395), (47320, 169504), (52970, 151424), (54080, 148316), (58240, 137722), (68861, 116480), (74158, 108160), (75712, 105940), (84752, 94640)]