155920440

素因数分解:

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

素因数の和:941

約数の個数: 128

約数和(自身を含む): 508354560

約数和(自身を除く): 352434120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 787, 1016, 1270, 1524, 1560, 1574, 1651, 1905, 2361, 2540, 3048, 3148, 3302, 3810, 3935, 4722, 4953, 5080, 6296, 6604, 7620, 7870, 8255, 9444, 9906, 10231, 11805, 13208, 15240, 15740, 16510, 18888, 19812, 20462, 23610, 24765, 30693, 31480, 33020, 39624, 40924, 47220, 49530, 51155, 61386, 66040, 81848, 94440, 99060, 99949, 102310, 122772, 153465, 198120, 199898, 204620, 245544, 299847, 306930, 399796, 409240, 499745, 599694, 613860, 799592, 999490, 1199388, 1227720, 1299337, 1499235, 1998980, 2398776, 2598674, 2998470, 3898011, 3997960, 5197348, 5996940, 6496685, 7796022, 10394696, 11993880, 12993370, 15592044, 19490055, 25986740, 31184088, 38980110, 51973480, 77960220, 155920440]

約数ペア:

[(1, 155920440), (2, 77960220), (3, 51973480), (4, 38980110), (5, 31184088), (6, 25986740), (8, 19490055), (10, 15592044), (12, 12993370), (13, 11993880), (15, 10394696), (20, 7796022), (24, 6496685), (26, 5996940), (30, 5197348), (39, 3997960), (40, 3898011), (52, 2998470), (60, 2598674), (65, 2398776), (78, 1998980), (104, 1499235), (120, 1299337), (127, 1227720), (130, 1199388), (156, 999490), (195, 799592), (254, 613860), (260, 599694), (312, 499745), (381, 409240), (390, 399796), (508, 306930), (520, 299847), (635, 245544), (762, 204620), (780, 199898), (787, 198120), (1016, 153465), (1270, 122772), (1524, 102310), (1560, 99949), (1574, 99060), (1651, 94440), (1905, 81848), (2361, 66040), (2540, 61386), (3048, 51155), (3148, 49530), (3302, 47220), (3810, 40924), (3935, 39624), (4722, 33020), (4953, 31480), (5080, 30693), (6296, 24765), (6604, 23610), (7620, 20462), (7870, 19812), (8255, 18888), (9444, 16510), (9906, 15740), (10231, 15240), (11805, 13208)]