75525560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 129760840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 439, 440, 460, 506, 680, 748, 782, 878, 920, 935, 1012, 1265, 1496, 1564, 1756, 1870, 1955, 2024, 2195, 2530, 3128, 3512, 3740, 3910, 4301, 4390, 4829, 5060, 7463, 7480, 7820, 8602, 8780, 9658, 10097, 10120, 14926, 15640, 17204, 17560, 19316, 20194, 21505, 24145, 29852, 34408, 37315, 38632, 40388, 43010, 48290, 50485, 59704, 74630, 80776, 82093, 86020, 96580, 100970, 111067, 149260, 164186, 171649, 172040, 193160, 201940, 222134, 298520, 328372, 343298, 403880, 410465, 444268, 555335, 656744, 686596, 820930, 858245, 888536, 1110670, 1373192, 1641860, 1716490, 1888139, 2221340, 3283720, 3432980, 3776278, 4442680, 6865960, 7552556, 9440695, 15105112, 18881390, 37762780, 75525560]

約数ペア:

[(1, 75525560), (2, 37762780), (4, 18881390), (5, 15105112), (8, 9440695), (10, 7552556), (11, 6865960), (17, 4442680), (20, 3776278), (22, 3432980), (23, 3283720), (34, 2221340), (40, 1888139), (44, 1716490), (46, 1641860), (55, 1373192), (68, 1110670), (85, 888536), (88, 858245), (92, 820930), (110, 686596), (115, 656744), (136, 555335), (170, 444268), (184, 410465), (187, 403880), (220, 343298), (230, 328372), (253, 298520), (340, 222134), (374, 201940), (391, 193160), (439, 172040), (440, 171649), (460, 164186), (506, 149260), (680, 111067), (748, 100970), (782, 96580), (878, 86020), (920, 82093), (935, 80776), (1012, 74630), (1265, 59704), (1496, 50485), (1564, 48290), (1756, 43010), (1870, 40388), (1955, 38632), (2024, 37315), (2195, 34408), (2530, 29852), (3128, 24145), (3512, 21505), (3740, 20194), (3910, 19316), (4301, 17560), (4390, 17204), (4829, 15640), (5060, 14926), (7463, 10120), (7480, 10097), (7820, 9658), (8602, 8780)]