76555960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 199946880

約数和(自身を除く): 123390920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 148, 173, 184, 185, 230, 260, 296, 299, 346, 370, 460, 481, 520, 598, 692, 740, 851, 865, 920, 962, 1196, 1384, 1480, 1495, 1702, 1730, 1924, 2249, 2392, 2405, 2990, 3404, 3460, 3848, 3979, 4255, 4498, 4810, 5980, 6401, 6808, 6920, 7958, 8510, 8996, 9620, 11063, 11245, 11960, 12802, 15916, 17020, 17992, 19240, 19895, 22126, 22490, 25604, 31832, 32005, 34040, 39790, 44252, 44980, 51208, 51727, 55315, 64010, 79580, 83213, 88504, 89960, 103454, 110630, 128020, 147223, 159160, 166426, 206908, 221260, 256040, 258635, 294446, 332852, 413816, 416065, 442520, 517270, 588892, 665704, 736115, 832130, 1034540, 1177784, 1472230, 1664260, 1913899, 2069080, 2944460, 3328520, 3827798, 5888920, 7655596, 9569495, 15311192, 19138990, 38277980, 76555960]

約数ペア:

[(1, 76555960), (2, 38277980), (4, 19138990), (5, 15311192), (8, 9569495), (10, 7655596), (13, 5888920), (20, 3827798), (23, 3328520), (26, 2944460), (37, 2069080), (40, 1913899), (46, 1664260), (52, 1472230), (65, 1177784), (74, 1034540), (92, 832130), (104, 736115), (115, 665704), (130, 588892), (148, 517270), (173, 442520), (184, 416065), (185, 413816), (230, 332852), (260, 294446), (296, 258635), (299, 256040), (346, 221260), (370, 206908), (460, 166426), (481, 159160), (520, 147223), (598, 128020), (692, 110630), (740, 103454), (851, 89960), (865, 88504), (920, 83213), (962, 79580), (1196, 64010), (1384, 55315), (1480, 51727), (1495, 51208), (1702, 44980), (1730, 44252), (1924, 39790), (2249, 34040), (2392, 32005), (2405, 31832), (2990, 25604), (3404, 22490), (3460, 22126), (3848, 19895), (3979, 19240), (4255, 17992), (4498, 17020), (4810, 15916), (5980, 12802), (6401, 11960), (6808, 11245), (6920, 11063), (7958, 9620), (8510, 8996)]