7723040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12598240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 79, 80, 94, 104, 130, 158, 160, 188, 208, 235, 260, 316, 376, 395, 416, 470, 520, 611, 632, 752, 790, 940, 1027, 1040, 1222, 1264, 1504, 1580, 1880, 2054, 2080, 2444, 2528, 3055, 3160, 3713, 3760, 4108, 4888, 5135, 6110, 6320, 7426, 7520, 8216, 9776, 10270, 12220, 12640, 14852, 16432, 18565, 19552, 20540, 24440, 29704, 32864, 37130, 41080, 48269, 48880, 59408, 74260, 82160, 96538, 97760, 118816, 148520, 164320, 193076, 241345, 297040, 386152, 482690, 594080, 772304, 965380, 1544608, 1930760, 3861520, 7723040]

約数ペア:

[(1, 7723040), (2, 3861520), (4, 1930760), (5, 1544608), (8, 965380), (10, 772304), (13, 594080), (16, 482690), (20, 386152), (26, 297040), (32, 241345), (40, 193076), (47, 164320), (52, 148520), (65, 118816), (79, 97760), (80, 96538), (94, 82160), (104, 74260), (130, 59408), (158, 48880), (160, 48269), (188, 41080), (208, 37130), (235, 32864), (260, 29704), (316, 24440), (376, 20540), (395, 19552), (416, 18565), (470, 16432), (520, 14852), (611, 12640), (632, 12220), (752, 10270), (790, 9776), (940, 8216), (1027, 7520), (1040, 7426), (1222, 6320), (1264, 6110), (1504, 5135), (1580, 4888), (1880, 4108), (2054, 3760), (2080, 3713), (2444, 3160), (2528, 3055)]