77715720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 261014400

約数和(自身を除く): 183298680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 270, 317, 360, 454, 540, 634, 681, 908, 951, 1080, 1135, 1268, 1362, 1585, 1816, 1902, 2043, 2270, 2536, 2724, 2853, 3170, 3405, 3804, 4086, 4540, 4755, 5448, 5706, 6129, 6340, 6810, 7608, 8172, 8559, 9080, 9510, 10215, 11412, 12258, 12680, 13620, 14265, 16344, 17118, 19020, 20430, 22824, 24516, 27240, 28530, 30645, 34236, 38040, 40860, 42795, 49032, 57060, 61290, 68472, 71959, 81720, 85590, 114120, 122580, 143918, 171180, 215877, 245160, 287836, 342360, 359795, 431754, 575672, 647631, 719590, 863508, 1079385, 1295262, 1439180, 1727016, 1942893, 2158770, 2590524, 2878360, 3238155, 3885786, 4317540, 5181048, 6476310, 7771572, 8635080, 9714465, 12952620, 15543144, 19428930, 25905240, 38857860, 77715720]

約数ペア:

[(1, 77715720), (2, 38857860), (3, 25905240), (4, 19428930), (5, 15543144), (6, 12952620), (8, 9714465), (9, 8635080), (10, 7771572), (12, 6476310), (15, 5181048), (18, 4317540), (20, 3885786), (24, 3238155), (27, 2878360), (30, 2590524), (36, 2158770), (40, 1942893), (45, 1727016), (54, 1439180), (60, 1295262), (72, 1079385), (90, 863508), (108, 719590), (120, 647631), (135, 575672), (180, 431754), (216, 359795), (227, 342360), (270, 287836), (317, 245160), (360, 215877), (454, 171180), (540, 143918), (634, 122580), (681, 114120), (908, 85590), (951, 81720), (1080, 71959), (1135, 68472), (1268, 61290), (1362, 57060), (1585, 49032), (1816, 42795), (1902, 40860), (2043, 38040), (2270, 34236), (2536, 30645), (2724, 28530), (2853, 27240), (3170, 24516), (3405, 22824), (3804, 20430), (4086, 19020), (4540, 17118), (4755, 16344), (5448, 14265), (5706, 13620), (6129, 12680), (6340, 12258), (6810, 11412), (7608, 10215), (8172, 9510), (8559, 9080)]