77960220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 237232128

約数和(自身を除く): 159271908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 787, 1270, 1524, 1574, 1651, 1905, 2361, 2540, 3148, 3302, 3810, 3935, 4722, 4953, 6604, 7620, 7870, 8255, 9444, 9906, 10231, 11805, 15740, 16510, 19812, 20462, 23610, 24765, 30693, 33020, 40924, 47220, 49530, 51155, 61386, 99060, 99949, 102310, 122772, 153465, 199898, 204620, 299847, 306930, 399796, 499745, 599694, 613860, 999490, 1199388, 1299337, 1499235, 1998980, 2598674, 2998470, 3898011, 5197348, 5996940, 6496685, 7796022, 12993370, 15592044, 19490055, 25986740, 38980110, 77960220]

約数ペア:

[(1, 77960220), (2, 38980110), (3, 25986740), (4, 19490055), (5, 15592044), (6, 12993370), (10, 7796022), (12, 6496685), (13, 5996940), (15, 5197348), (20, 3898011), (26, 2998470), (30, 2598674), (39, 1998980), (52, 1499235), (60, 1299337), (65, 1199388), (78, 999490), (127, 613860), (130, 599694), (156, 499745), (195, 399796), (254, 306930), (260, 299847), (381, 204620), (390, 199898), (508, 153465), (635, 122772), (762, 102310), (780, 99949), (787, 99060), (1270, 61386), (1524, 51155), (1574, 49530), (1651, 47220), (1905, 40924), (2361, 33020), (2540, 30693), (3148, 24765), (3302, 23610), (3810, 20462), (3935, 19812), (4722, 16510), (4953, 15740), (6604, 11805), (7620, 10231), (7870, 9906), (8255, 9444)]