556125440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 144

約数和(自身を含む): 1510924800

約数和(自身を除く): 954799360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1759, 1976, 2080, 2432, 2470, 3040, 3328, 3518, 3952, 4160, 4864, 4940, 6080, 7036, 7904, 8320, 8795, 9880, 12160, 14072, 15808, 16640, 17590, 19760, 22867, 24320, 28144, 31616, 33421, 35180, 39520, 45734, 56288, 63232, 66842, 70360, 79040, 91468, 112576, 114335, 133684, 140720, 158080, 167105, 182936, 225152, 228670, 267368, 281440, 316160, 334210, 365872, 434473, 450304, 457340, 534736, 562880, 668420, 731744, 868946, 914680, 1069472, 1125760, 1336840, 1463488, 1737892, 1829360, 2138944, 2172365, 2251520, 2673680, 2926976, 3475784, 3658720, 4277888, 4344730, 5347360, 5853952, 6951568, 7317440, 8555776, 8689460, 10694720, 13903136, 14634880, 17378920, 21389440, 27806272, 29269760, 34757840, 42778880, 55612544, 69515680, 111225088, 139031360, 278062720, 556125440]

約数ペア:

[(1, 556125440), (2, 278062720), (4, 139031360), (5, 111225088), (8, 69515680), (10, 55612544), (13, 42778880), (16, 34757840), (19, 29269760), (20, 27806272), (26, 21389440), (32, 17378920), (38, 14634880), (40, 13903136), (52, 10694720), (64, 8689460), (65, 8555776), (76, 7317440), (80, 6951568), (95, 5853952), (104, 5347360), (128, 4344730), (130, 4277888), (152, 3658720), (160, 3475784), (190, 2926976), (208, 2673680), (247, 2251520), (256, 2172365), (260, 2138944), (304, 1829360), (320, 1737892), (380, 1463488), (416, 1336840), (494, 1125760), (520, 1069472), (608, 914680), (640, 868946), (760, 731744), (832, 668420), (988, 562880), (1040, 534736), (1216, 457340), (1235, 450304), (1280, 434473), (1520, 365872), (1664, 334210), (1759, 316160), (1976, 281440), (2080, 267368), (2432, 228670), (2470, 225152), (3040, 182936), (3328, 167105), (3518, 158080), (3952, 140720), (4160, 133684), (4864, 114335), (4940, 112576), (6080, 91468), (7036, 79040), (7904, 70360), (8320, 66842), (8795, 63232), (9880, 56288), (12160, 45734), (14072, 39520), (15808, 35180), (16640, 33421), (17590, 31616), (19760, 28144), (22867, 24320)]