128087520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 192

約数和(自身を含む): 466373376

約数和(自身を除く): 338285856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1427, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2805, 2854, 2992, 3740, 4080, 4281, 4488, 5280, 5610, 5708, 5984, 7135, 7480, 8160, 8562, 8976, 11220, 11416, 14270, 14960, 15697, 17124, 17952, 21405, 22440, 22832, 24259, 28540, 29920, 31394, 34248, 42810, 44880, 45664, 47091, 48518, 57080, 62788, 68496, 72777, 78485, 85620, 89760, 94182, 97036, 114160, 121295, 125576, 136992, 145554, 156970, 171240, 188364, 194072, 228320, 235455, 242590, 251152, 266849, 291108, 313940, 342480, 363885, 376728, 388144, 470910, 485180, 502304, 533698, 582216, 627880, 684960, 727770, 753456, 776288, 800547, 941820, 970360, 1067396, 1164432, 1255760, 1334245, 1455540, 1506912, 1601094, 1883640, 1940720, 2134792, 2328864, 2511520, 2668490, 2911080, 3202188, 3767280, 3881440, 4002735, 4269584, 5336980, 5822160, 6404376, 7534560, 8005470, 8539168, 10673960, 11644320, 12808752, 16010940, 21347920, 25617504, 32021880, 42695840, 64043760, 128087520]

約数ペア:

[(1, 128087520), (2, 64043760), (3, 42695840), (4, 32021880), (5, 25617504), (6, 21347920), (8, 16010940), (10, 12808752), (11, 11644320), (12, 10673960), (15, 8539168), (16, 8005470), (17, 7534560), (20, 6404376), (22, 5822160), (24, 5336980), (30, 4269584), (32, 4002735), (33, 3881440), (34, 3767280), (40, 3202188), (44, 2911080), (48, 2668490), (51, 2511520), (55, 2328864), (60, 2134792), (66, 1940720), (68, 1883640), (80, 1601094), (85, 1506912), (88, 1455540), (96, 1334245), (102, 1255760), (110, 1164432), (120, 1067396), (132, 970360), (136, 941820), (160, 800547), (165, 776288), (170, 753456), (176, 727770), (187, 684960), (204, 627880), (220, 582216), (240, 533698), (255, 502304), (264, 485180), (272, 470910), (330, 388144), (340, 376728), (352, 363885), (374, 342480), (408, 313940), (440, 291108), (480, 266849), (510, 251152), (528, 242590), (544, 235455), (561, 228320), (660, 194072), (680, 188364), (748, 171240), (816, 156970), (880, 145554), (935, 136992), (1020, 125576), (1056, 121295), (1122, 114160), (1320, 97036), (1360, 94182), (1427, 89760), (1496, 85620), (1632, 78485), (1760, 72777), (1870, 68496), (2040, 62788), (2244, 57080), (2640, 48518), (2720, 47091), (2805, 45664), (2854, 44880), (2992, 42810), (3740, 34248), (4080, 31394), (4281, 29920), (4488, 28540), (5280, 24259), (5610, 22832), (5708, 22440), (5984, 21405), (7135, 17952), (7480, 17124), (8160, 15697), (8562, 14960), (8976, 14270), (11220, 11416)]