65235040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 168497280

約数和(自身を除く): 103262240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 397, 416, 520, 632, 790, 794, 1027, 1040, 1264, 1580, 1588, 1985, 2054, 2080, 2528, 3160, 3176, 3970, 4108, 5135, 5161, 6320, 6352, 7940, 8216, 10270, 10322, 12640, 12704, 15880, 16432, 20540, 20644, 25805, 31363, 31760, 32864, 41080, 41288, 51610, 62726, 63520, 82160, 82576, 103220, 125452, 156815, 164320, 165152, 206440, 250904, 313630, 407719, 412880, 501808, 627260, 815438, 825760, 1003616, 1254520, 1630876, 2038595, 2509040, 3261752, 4077190, 5018080, 6523504, 8154380, 13047008, 16308760, 32617520, 65235040]

約数ペア:

[(1, 65235040), (2, 32617520), (4, 16308760), (5, 13047008), (8, 8154380), (10, 6523504), (13, 5018080), (16, 4077190), (20, 3261752), (26, 2509040), (32, 2038595), (40, 1630876), (52, 1254520), (65, 1003616), (79, 825760), (80, 815438), (104, 627260), (130, 501808), (158, 412880), (160, 407719), (208, 313630), (260, 250904), (316, 206440), (395, 165152), (397, 164320), (416, 156815), (520, 125452), (632, 103220), (790, 82576), (794, 82160), (1027, 63520), (1040, 62726), (1264, 51610), (1580, 41288), (1588, 41080), (1985, 32864), (2054, 31760), (2080, 31363), (2528, 25805), (3160, 20644), (3176, 20540), (3970, 16432), (4108, 15880), (5135, 12704), (5161, 12640), (6320, 10322), (6352, 10270), (7940, 8216)]