78817860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4455

約数の個数: 120

約数和(自身を含む): 269793216

約数和(自身を除く): 190975356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4423, 4455, 5940, 8846, 8910, 13269, 17692, 17820, 22115, 26538, 39807, 44230, 48653, 53076, 66345, 79614, 88460, 97306, 119421, 132690, 145959, 159228, 194612, 199035, 238842, 243265, 265380, 291918, 358263, 398070, 437877, 477684, 486530, 583836, 597105, 716526, 729795, 796140, 875754, 973060, 1194210, 1313631, 1433052, 1459590, 1751508, 1791315, 2189385, 2388420, 2627262, 2919180, 3582630, 3940893, 4378770, 5254524, 6568155, 7165260, 7881786, 8757540, 13136310, 15763572, 19704465, 26272620, 39408930, 78817860]

約数ペア:

[(1, 78817860), (2, 39408930), (3, 26272620), (4, 19704465), (5, 15763572), (6, 13136310), (9, 8757540), (10, 7881786), (11, 7165260), (12, 6568155), (15, 5254524), (18, 4378770), (20, 3940893), (22, 3582630), (27, 2919180), (30, 2627262), (33, 2388420), (36, 2189385), (44, 1791315), (45, 1751508), (54, 1459590), (55, 1433052), (60, 1313631), (66, 1194210), (81, 973060), (90, 875754), (99, 796140), (108, 729795), (110, 716526), (132, 597105), (135, 583836), (162, 486530), (165, 477684), (180, 437877), (198, 398070), (220, 358263), (270, 291918), (297, 265380), (324, 243265), (330, 238842), (396, 199035), (405, 194612), (495, 159228), (540, 145959), (594, 132690), (660, 119421), (810, 97306), (891, 88460), (990, 79614), (1188, 66345), (1485, 53076), (1620, 48653), (1782, 44230), (1980, 39807), (2970, 26538), (3564, 22115), (4423, 17820), (4455, 17692), (5940, 13269), (8846, 8910)]