66077440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 196248528

約数和(自身を除く): 130171088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 256, 260, 286, 304, 320, 352, 361, 380, 416, 418, 440, 494, 520, 572, 608, 640, 704, 715, 722, 760, 832, 836, 880, 988, 1040, 1045, 1144, 1216, 1235, 1280, 1408, 1430, 1444, 1520, 1664, 1672, 1760, 1805, 1976, 2080, 2090, 2288, 2432, 2470, 2717, 2816, 2860, 2888, 3040, 3328, 3344, 3520, 3610, 3952, 3971, 4160, 4180, 4576, 4693, 4864, 4940, 5434, 5720, 5776, 6080, 6688, 7040, 7220, 7904, 7942, 8320, 8360, 9152, 9386, 9880, 10868, 11440, 11552, 12160, 13376, 13585, 14080, 14440, 15808, 15884, 16640, 16720, 18304, 18772, 19760, 19855, 21736, 22880, 23104, 23465, 24320, 26752, 27170, 28880, 31616, 31768, 33440, 36608, 37544, 39520, 39710, 43472, 45760, 46208, 46930, 51623, 53504, 54340, 57760, 63232, 63536, 66880, 75088, 79040, 79420, 86944, 91520, 92416, 93860, 103246, 108680, 115520, 127072, 133760, 150176, 158080, 158840, 173888, 183040, 187720, 206492, 217360, 231040, 254144, 258115, 267520, 300352, 316160, 317680, 347776, 375440, 412984, 434720, 462080, 508288, 516230, 600704, 635360, 695552, 750880, 825968, 869440, 1016576, 1032460, 1201408, 1270720, 1501760, 1651936, 1738880, 2064920, 2541440, 3003520, 3303872, 3477760, 4129840, 5082880, 6007040, 6607744, 8259680, 13215488, 16519360, 33038720, 66077440]

約数ペア:

[(1, 66077440), (2, 33038720), (4, 16519360), (5, 13215488), (8, 8259680), (10, 6607744), (11, 6007040), (13, 5082880), (16, 4129840), (19, 3477760), (20, 3303872), (22, 3003520), (26, 2541440), (32, 2064920), (38, 1738880), (40, 1651936), (44, 1501760), (52, 1270720), (55, 1201408), (64, 1032460), (65, 1016576), (76, 869440), (80, 825968), (88, 750880), (95, 695552), (104, 635360), (110, 600704), (128, 516230), (130, 508288), (143, 462080), (152, 434720), (160, 412984), (176, 375440), (190, 347776), (208, 317680), (209, 316160), (220, 300352), (247, 267520), (256, 258115), (260, 254144), (286, 231040), (304, 217360), (320, 206492), (352, 187720), (361, 183040), (380, 173888), (416, 158840), (418, 158080), (440, 150176), (494, 133760), (520, 127072), (572, 115520), (608, 108680), (640, 103246), (704, 93860), (715, 92416), (722, 91520), (760, 86944), (832, 79420), (836, 79040), (880, 75088), (988, 66880), (1040, 63536), (1045, 63232), (1144, 57760), (1216, 54340), (1235, 53504), (1280, 51623), (1408, 46930), (1430, 46208), (1444, 45760), (1520, 43472), (1664, 39710), (1672, 39520), (1760, 37544), (1805, 36608), (1976, 33440), (2080, 31768), (2090, 31616), (2288, 28880), (2432, 27170), (2470, 26752), (2717, 24320), (2816, 23465), (2860, 23104), (2888, 22880), (3040, 21736), (3328, 19855), (3344, 19760), (3520, 18772), (3610, 18304), (3952, 16720), (3971, 16640), (4160, 15884), (4180, 15808), (4576, 14440), (4693, 14080), (4864, 13585), (4940, 13376), (5434, 12160), (5720, 11552), (5776, 11440), (6080, 10868), (6688, 9880), (7040, 9386), (7220, 9152), (7904, 8360), (7942, 8320)]