128445240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13933

約数の個数: 128

約数和(自身を含む): 480453120

約数和(自身を除く): 352007880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13901, 27802, 41703, 55604, 69505, 83406, 97307, 111208, 139010, 152911, 166812, 194614, 208515, 278020, 291921, 305822, 333624, 389228, 417030, 458733, 486535, 556040, 583842, 611644, 764555, 778456, 834060, 917466, 973070, 1070377, 1167684, 1223288, 1459605, 1529110, 1668120, 1834932, 1946140, 2140754, 2293665, 2335368, 2919210, 3058220, 3211131, 3669864, 3892280, 4281508, 4587330, 5351885, 5838420, 6116440, 6422262, 8563016, 9174660, 10703770, 11676840, 12844524, 16055655, 18349320, 21407540, 25689048, 32111310, 42815080, 64222620, 128445240]

約数ペア:

[(1, 128445240), (2, 64222620), (3, 42815080), (4, 32111310), (5, 25689048), (6, 21407540), (7, 18349320), (8, 16055655), (10, 12844524), (11, 11676840), (12, 10703770), (14, 9174660), (15, 8563016), (20, 6422262), (21, 6116440), (22, 5838420), (24, 5351885), (28, 4587330), (30, 4281508), (33, 3892280), (35, 3669864), (40, 3211131), (42, 3058220), (44, 2919210), (55, 2335368), (56, 2293665), (60, 2140754), (66, 1946140), (70, 1834932), (77, 1668120), (84, 1529110), (88, 1459605), (105, 1223288), (110, 1167684), (120, 1070377), (132, 973070), (140, 917466), (154, 834060), (165, 778456), (168, 764555), (210, 611644), (220, 583842), (231, 556040), (264, 486535), (280, 458733), (308, 417030), (330, 389228), (385, 333624), (420, 305822), (440, 291921), (462, 278020), (616, 208515), (660, 194614), (770, 166812), (840, 152911), (924, 139010), (1155, 111208), (1320, 97307), (1540, 83406), (1848, 69505), (2310, 55604), (3080, 41703), (4620, 27802), (9240, 13901)]