8806720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 23682960

約数和(自身を除く): 14876240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 73, 80, 104, 116, 130, 145, 146, 160, 208, 232, 260, 290, 292, 320, 365, 377, 416, 464, 520, 580, 584, 730, 754, 832, 928, 949, 1040, 1160, 1168, 1460, 1508, 1856, 1885, 1898, 2080, 2117, 2320, 2336, 2920, 3016, 3770, 3796, 4160, 4234, 4640, 4672, 4745, 5840, 6032, 7540, 7592, 8468, 9280, 9490, 10585, 11680, 12064, 15080, 15184, 16936, 18980, 21170, 23360, 24128, 27521, 30160, 30368, 33872, 37960, 42340, 55042, 60320, 60736, 67744, 75920, 84680, 110084, 120640, 135488, 137605, 151840, 169360, 220168, 275210, 303680, 338720, 440336, 550420, 677440, 880672, 1100840, 1761344, 2201680, 4403360, 8806720]

約数ペア:

[(1, 8806720), (2, 4403360), (4, 2201680), (5, 1761344), (8, 1100840), (10, 880672), (13, 677440), (16, 550420), (20, 440336), (26, 338720), (29, 303680), (32, 275210), (40, 220168), (52, 169360), (58, 151840), (64, 137605), (65, 135488), (73, 120640), (80, 110084), (104, 84680), (116, 75920), (130, 67744), (145, 60736), (146, 60320), (160, 55042), (208, 42340), (232, 37960), (260, 33872), (290, 30368), (292, 30160), (320, 27521), (365, 24128), (377, 23360), (416, 21170), (464, 18980), (520, 16936), (580, 15184), (584, 15080), (730, 12064), (754, 11680), (832, 10585), (928, 9490), (949, 9280), (1040, 8468), (1160, 7592), (1168, 7540), (1460, 6032), (1508, 5840), (1856, 4745), (1885, 4672), (1898, 4640), (2080, 4234), (2117, 4160), (2320, 3796), (2336, 3770), (2920, 3016)]