15117440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 26008960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 79, 80, 92, 104, 115, 128, 130, 158, 160, 184, 208, 230, 260, 299, 316, 320, 368, 395, 416, 460, 520, 598, 632, 640, 736, 790, 832, 920, 1027, 1040, 1196, 1264, 1472, 1495, 1580, 1664, 1817, 1840, 2054, 2080, 2392, 2528, 2944, 2990, 3160, 3634, 3680, 4108, 4160, 4784, 5056, 5135, 5980, 6320, 7268, 7360, 8216, 8320, 9085, 9568, 10112, 10270, 11960, 12640, 14536, 14720, 16432, 18170, 19136, 20540, 23621, 23920, 25280, 29072, 32864, 36340, 38272, 41080, 47242, 47840, 50560, 58144, 65728, 72680, 82160, 94484, 95680, 116288, 118105, 131456, 145360, 164320, 188968, 191360, 232576, 236210, 290720, 328640, 377936, 472420, 581440, 657280, 755872, 944840, 1162880, 1511744, 1889680, 3023488, 3779360, 7558720, 15117440]

約数ペア:

[(1, 15117440), (2, 7558720), (4, 3779360), (5, 3023488), (8, 1889680), (10, 1511744), (13, 1162880), (16, 944840), (20, 755872), (23, 657280), (26, 581440), (32, 472420), (40, 377936), (46, 328640), (52, 290720), (64, 236210), (65, 232576), (79, 191360), (80, 188968), (92, 164320), (104, 145360), (115, 131456), (128, 118105), (130, 116288), (158, 95680), (160, 94484), (184, 82160), (208, 72680), (230, 65728), (260, 58144), (299, 50560), (316, 47840), (320, 47242), (368, 41080), (395, 38272), (416, 36340), (460, 32864), (520, 29072), (598, 25280), (632, 23920), (640, 23621), (736, 20540), (790, 19136), (832, 18170), (920, 16432), (1027, 14720), (1040, 14536), (1196, 12640), (1264, 11960), (1472, 10270), (1495, 10112), (1580, 9568), (1664, 9085), (1817, 8320), (1840, 8216), (2054, 7360), (2080, 7268), (2392, 6320), (2528, 5980), (2944, 5135), (2990, 5056), (3160, 4784), (3634, 4160), (3680, 4108)]