160994080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 451513440

約数和(自身を除く): 290519360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 32, 34, 40, 52, 58, 65, 68, 80, 85, 104, 116, 130, 136, 145, 157, 160, 170, 208, 221, 232, 260, 272, 290, 314, 340, 377, 416, 442, 464, 493, 520, 544, 580, 628, 680, 754, 785, 884, 928, 986, 1040, 1105, 1160, 1256, 1360, 1508, 1570, 1768, 1885, 1972, 2041, 2080, 2210, 2320, 2465, 2512, 2669, 2720, 3016, 3140, 3536, 3770, 3944, 4082, 4420, 4553, 4640, 4930, 5024, 5338, 6032, 6280, 6409, 7072, 7540, 7888, 8164, 8840, 9106, 9860, 10205, 10676, 12064, 12560, 12818, 13345, 15080, 15776, 16328, 17680, 18212, 19720, 20410, 21352, 22765, 25120, 25636, 26690, 30160, 32045, 32656, 34697, 35360, 36424, 39440, 40820, 42704, 45530, 51272, 53380, 59189, 60320, 64090, 65312, 69394, 72848, 77401, 78880, 81640, 85408, 91060, 102544, 106760, 118378, 128180, 138788, 145696, 154802, 163280, 173485, 182120, 205088, 213520, 236756, 256360, 277576, 295945, 309604, 326560, 346970, 364240, 387005, 427040, 473512, 512720, 555152, 591890, 619208, 693940, 728480, 774010, 947024, 1006213, 1025440, 1110304, 1183780, 1238416, 1387880, 1548020, 1894048, 2012426, 2367560, 2476832, 2775760, 3096040, 4024852, 4735120, 5031065, 5551520, 6192080, 8049704, 9470240, 10062130, 12384160, 16099408, 20124260, 32198816, 40248520, 80497040, 160994080]

約数ペア:

[(1, 160994080), (2, 80497040), (4, 40248520), (5, 32198816), (8, 20124260), (10, 16099408), (13, 12384160), (16, 10062130), (17, 9470240), (20, 8049704), (26, 6192080), (29, 5551520), (32, 5031065), (34, 4735120), (40, 4024852), (52, 3096040), (58, 2775760), (65, 2476832), (68, 2367560), (80, 2012426), (85, 1894048), (104, 1548020), (116, 1387880), (130, 1238416), (136, 1183780), (145, 1110304), (157, 1025440), (160, 1006213), (170, 947024), (208, 774010), (221, 728480), (232, 693940), (260, 619208), (272, 591890), (290, 555152), (314, 512720), (340, 473512), (377, 427040), (416, 387005), (442, 364240), (464, 346970), (493, 326560), (520, 309604), (544, 295945), (580, 277576), (628, 256360), (680, 236756), (754, 213520), (785, 205088), (884, 182120), (928, 173485), (986, 163280), (1040, 154802), (1105, 145696), (1160, 138788), (1256, 128180), (1360, 118378), (1508, 106760), (1570, 102544), (1768, 91060), (1885, 85408), (1972, 81640), (2041, 78880), (2080, 77401), (2210, 72848), (2320, 69394), (2465, 65312), (2512, 64090), (2669, 60320), (2720, 59189), (3016, 53380), (3140, 51272), (3536, 45530), (3770, 42704), (3944, 40820), (4082, 39440), (4420, 36424), (4553, 35360), (4640, 34697), (4930, 32656), (5024, 32045), (5338, 30160), (6032, 26690), (6280, 25636), (6409, 25120), (7072, 22765), (7540, 21352), (7888, 20410), (8164, 19720), (8840, 18212), (9106, 17680), (9860, 16328), (10205, 15776), (10676, 15080), (12064, 13345), (12560, 12818)]