653336320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 1977937920

約数和(自身を除く): 1324601600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 79, 80, 91, 104, 112, 128, 130, 140, 142, 158, 160, 182, 208, 224, 256, 260, 280, 284, 316, 320, 355, 364, 395, 416, 448, 455, 497, 520, 553, 560, 568, 632, 640, 710, 728, 790, 832, 896, 910, 923, 994, 1027, 1040, 1106, 1120, 1136, 1264, 1280, 1420, 1456, 1580, 1664, 1792, 1820, 1846, 1988, 2054, 2080, 2212, 2240, 2272, 2485, 2528, 2765, 2840, 2912, 3160, 3328, 3640, 3692, 3976, 4108, 4160, 4424, 4480, 4544, 4615, 4970, 5056, 5135, 5530, 5609, 5680, 5824, 6320, 6461, 7189, 7280, 7384, 7952, 8216, 8320, 8848, 8960, 9088, 9230, 9940, 10112, 10270, 11060, 11218, 11360, 11648, 12640, 12922, 14378, 14560, 14768, 15904, 16432, 16640, 17696, 18176, 18460, 19880, 20224, 20540, 22120, 22436, 22720, 23296, 25280, 25844, 28045, 28756, 29120, 29536, 31808, 32305, 32864, 35392, 35945, 36920, 39263, 39760, 41080, 44240, 44872, 45440, 50560, 51688, 56090, 57512, 58240, 59072, 63616, 64610, 65728, 70784, 71890, 72917, 73840, 78526, 79520, 82160, 88480, 89744, 90880, 101120, 103376, 112180, 115024, 116480, 118144, 127232, 129220, 131456, 141568, 143780, 145834, 147680, 157052, 159040, 164320, 176960, 179488, 196315, 206752, 224360, 230048, 236288, 258440, 262912, 287560, 291668, 295360, 314104, 318080, 328640, 353920, 358976, 364585, 392630, 413504, 448720, 460096, 510419, 516880, 575120, 583336, 590720, 628208, 636160, 657280, 707840, 717952, 729170, 785260, 827008, 897440, 920192, 1020838, 1033760, 1150240, 1166672, 1181440, 1256416, 1314560, 1435904, 1458340, 1570520, 1654016, 1794880, 1840384, 2041676, 2067520, 2300480, 2333344, 2512832, 2552095, 2916680, 3141040, 3589760, 4083352, 4135040, 4600960, 4666688, 5025664, 5104190, 5833360, 6282080, 7179520, 8166704, 8270080, 9201920, 9333376, 10051328, 10208380, 11666720, 12564160, 16333408, 18666752, 20416760, 23333440, 25128320, 32666816, 40833520, 46666880, 50256640, 65333632, 81667040, 93333760, 130667264, 163334080, 326668160, 653336320]

約数ペア:

[(1, 653336320), (2, 326668160), (4, 163334080), (5, 130667264), (7, 93333760), (8, 81667040), (10, 65333632), (13, 50256640), (14, 46666880), (16, 40833520), (20, 32666816), (26, 25128320), (28, 23333440), (32, 20416760), (35, 18666752), (40, 16333408), (52, 12564160), (56, 11666720), (64, 10208380), (65, 10051328), (70, 9333376), (71, 9201920), (79, 8270080), (80, 8166704), (91, 7179520), (104, 6282080), (112, 5833360), (128, 5104190), (130, 5025664), (140, 4666688), (142, 4600960), (158, 4135040), (160, 4083352), (182, 3589760), (208, 3141040), (224, 2916680), (256, 2552095), (260, 2512832), (280, 2333344), (284, 2300480), (316, 2067520), (320, 2041676), (355, 1840384), (364, 1794880), (395, 1654016), (416, 1570520), (448, 1458340), (455, 1435904), (497, 1314560), (520, 1256416), (553, 1181440), (560, 1166672), (568, 1150240), (632, 1033760), (640, 1020838), (710, 920192), (728, 897440), (790, 827008), (832, 785260), (896, 729170), (910, 717952), (923, 707840), (994, 657280), (1027, 636160), (1040, 628208), (1106, 590720), (1120, 583336), (1136, 575120), (1264, 516880), (1280, 510419), (1420, 460096), (1456, 448720), (1580, 413504), (1664, 392630), (1792, 364585), (1820, 358976), (1846, 353920), (1988, 328640), (2054, 318080), (2080, 314104), (2212, 295360), (2240, 291668), (2272, 287560), (2485, 262912), (2528, 258440), (2765, 236288), (2840, 230048), (2912, 224360), (3160, 206752), (3328, 196315), (3640, 179488), (3692, 176960), (3976, 164320), (4108, 159040), (4160, 157052), (4424, 147680), (4480, 145834), (4544, 143780), (4615, 141568), (4970, 131456), (5056, 129220), (5135, 127232), (5530, 118144), (5609, 116480), (5680, 115024), (5824, 112180), (6320, 103376), (6461, 101120), (7189, 90880), (7280, 89744), (7384, 88480), (7952, 82160), (8216, 79520), (8320, 78526), (8848, 73840), (8960, 72917), (9088, 71890), (9230, 70784), (9940, 65728), (10112, 64610), (10270, 63616), (11060, 59072), (11218, 58240), (11360, 57512), (11648, 56090), (12640, 51688), (12922, 50560), (14378, 45440), (14560, 44872), (14768, 44240), (15904, 41080), (16432, 39760), (16640, 39263), (17696, 36920), (18176, 35945), (18460, 35392), (19880, 32864), (20224, 32305), (20540, 31808), (22120, 29536), (22436, 29120), (22720, 28756), (23296, 28045), (25280, 25844)]