182765440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 513565920

約数和(自身を除く): 330800480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 1997, 2080, 2288, 2860, 3520, 3994, 4160, 4576, 5720, 7040, 7988, 8320, 9152, 9985, 11440, 15976, 18304, 19970, 21967, 22880, 25961, 31952, 39940, 43934, 45760, 51922, 63904, 79880, 87868, 91520, 103844, 109835, 127808, 129805, 159760, 175736, 207688, 219670, 255616, 259610, 285571, 319520, 351472, 415376, 439340, 519220, 571142, 639040, 702944, 830752, 878680, 1038440, 1142284, 1278080, 1405888, 1427855, 1661504, 1757360, 2076880, 2284568, 2811776, 2855710, 3323008, 3514720, 4153760, 4569136, 5711420, 7029440, 8307520, 9138272, 11422840, 14058880, 16615040, 18276544, 22845680, 36553088, 45691360, 91382720, 182765440]

約数ペア:

[(1, 182765440), (2, 91382720), (4, 45691360), (5, 36553088), (8, 22845680), (10, 18276544), (11, 16615040), (13, 14058880), (16, 11422840), (20, 9138272), (22, 8307520), (26, 7029440), (32, 5711420), (40, 4569136), (44, 4153760), (52, 3514720), (55, 3323008), (64, 2855710), (65, 2811776), (80, 2284568), (88, 2076880), (104, 1757360), (110, 1661504), (128, 1427855), (130, 1405888), (143, 1278080), (160, 1142284), (176, 1038440), (208, 878680), (220, 830752), (260, 702944), (286, 639040), (320, 571142), (352, 519220), (416, 439340), (440, 415376), (520, 351472), (572, 319520), (640, 285571), (704, 259610), (715, 255616), (832, 219670), (880, 207688), (1040, 175736), (1144, 159760), (1408, 129805), (1430, 127808), (1664, 109835), (1760, 103844), (1997, 91520), (2080, 87868), (2288, 79880), (2860, 63904), (3520, 51922), (3994, 45760), (4160, 43934), (4576, 39940), (5720, 31952), (7040, 25961), (7988, 22880), (8320, 21967), (9152, 19970), (9985, 18304), (11440, 15976)]