57541120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 179720640

約数和(自身を除く): 122179520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 169, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 338, 364, 380, 416, 448, 455, 494, 512, 520, 532, 560, 608, 640, 665, 676, 728, 760, 832, 845, 896, 910, 988, 1040, 1064, 1120, 1183, 1216, 1235, 1280, 1330, 1352, 1456, 1520, 1664, 1690, 1729, 1792, 1820, 1976, 2080, 2128, 2240, 2366, 2432, 2470, 2560, 2660, 2704, 2912, 3040, 3211, 3328, 3380, 3458, 3584, 3640, 3952, 4160, 4256, 4480, 4732, 4864, 4940, 5320, 5408, 5824, 5915, 6080, 6422, 6656, 6760, 6916, 7280, 7904, 8320, 8512, 8645, 8960, 9464, 9728, 9880, 10640, 10816, 11648, 11830, 12160, 12844, 13520, 13832, 14560, 15808, 16055, 16640, 17024, 17290, 17920, 18928, 19760, 21280, 21632, 22477, 23296, 23660, 24320, 25688, 27040, 27664, 29120, 31616, 32110, 33280, 34048, 34580, 37856, 39520, 42560, 43264, 44954, 46592, 47320, 48640, 51376, 54080, 55328, 58240, 63232, 64220, 68096, 69160, 75712, 79040, 85120, 86528, 89908, 94640, 102752, 108160, 110656, 112385, 116480, 126464, 128440, 138320, 151424, 158080, 170240, 179816, 189280, 205504, 216320, 221312, 224770, 232960, 256880, 276640, 302848, 316160, 340480, 359632, 378560, 411008, 432640, 442624, 449540, 513760, 553280, 605696, 632320, 719264, 757120, 822016, 885248, 899080, 1027520, 1106560, 1438528, 1514240, 1644032, 1798160, 2055040, 2213120, 2877056, 3028480, 3596320, 4110080, 4426240, 5754112, 7192640, 8220160, 11508224, 14385280, 28770560, 57541120]

約数ペア:

[(1, 57541120), (2, 28770560), (4, 14385280), (5, 11508224), (7, 8220160), (8, 7192640), (10, 5754112), (13, 4426240), (14, 4110080), (16, 3596320), (19, 3028480), (20, 2877056), (26, 2213120), (28, 2055040), (32, 1798160), (35, 1644032), (38, 1514240), (40, 1438528), (52, 1106560), (56, 1027520), (64, 899080), (65, 885248), (70, 822016), (76, 757120), (80, 719264), (91, 632320), (95, 605696), (104, 553280), (112, 513760), (128, 449540), (130, 442624), (133, 432640), (140, 411008), (152, 378560), (160, 359632), (169, 340480), (182, 316160), (190, 302848), (208, 276640), (224, 256880), (247, 232960), (256, 224770), (260, 221312), (266, 216320), (280, 205504), (304, 189280), (320, 179816), (338, 170240), (364, 158080), (380, 151424), (416, 138320), (448, 128440), (455, 126464), (494, 116480), (512, 112385), (520, 110656), (532, 108160), (560, 102752), (608, 94640), (640, 89908), (665, 86528), (676, 85120), (728, 79040), (760, 75712), (832, 69160), (845, 68096), (896, 64220), (910, 63232), (988, 58240), (1040, 55328), (1064, 54080), (1120, 51376), (1183, 48640), (1216, 47320), (1235, 46592), (1280, 44954), (1330, 43264), (1352, 42560), (1456, 39520), (1520, 37856), (1664, 34580), (1690, 34048), (1729, 33280), (1792, 32110), (1820, 31616), (1976, 29120), (2080, 27664), (2128, 27040), (2240, 25688), (2366, 24320), (2432, 23660), (2470, 23296), (2560, 22477), (2660, 21632), (2704, 21280), (2912, 19760), (3040, 18928), (3211, 17920), (3328, 17290), (3380, 17024), (3458, 16640), (3584, 16055), (3640, 15808), (3952, 14560), (4160, 13832), (4256, 13520), (4480, 12844), (4732, 12160), (4864, 11830), (4940, 11648), (5320, 10816), (5408, 10640), (5824, 9880), (5915, 9728), (6080, 9464), (6422, 8960), (6656, 8645), (6760, 8512), (6916, 8320), (7280, 7904)]