127325240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 362050560

約数和(自身を除く): 234725320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1163, 1190, 1288, 1564, 1610, 1955, 2326, 2380, 2737, 3128, 3220, 3910, 4652, 4760, 5474, 5815, 6440, 7820, 8141, 9304, 10948, 11630, 13685, 15640, 16282, 19771, 21896, 23260, 26749, 27370, 32564, 39542, 40705, 46520, 53498, 54740, 65128, 79084, 81410, 98855, 106996, 109480, 133745, 138397, 158168, 162820, 187243, 197710, 213992, 267490, 276794, 325640, 374486, 395420, 454733, 534980, 553588, 691985, 748972, 790840, 909466, 936215, 1069960, 1107176, 1383970, 1497944, 1818932, 1872430, 2273665, 2767940, 3183131, 3637864, 3744860, 4547330, 5535880, 6366262, 7489720, 9094660, 12732524, 15915655, 18189320, 25465048, 31831310, 63662620, 127325240]

約数ペア:

[(1, 127325240), (2, 63662620), (4, 31831310), (5, 25465048), (7, 18189320), (8, 15915655), (10, 12732524), (14, 9094660), (17, 7489720), (20, 6366262), (23, 5535880), (28, 4547330), (34, 3744860), (35, 3637864), (40, 3183131), (46, 2767940), (56, 2273665), (68, 1872430), (70, 1818932), (85, 1497944), (92, 1383970), (115, 1107176), (119, 1069960), (136, 936215), (140, 909466), (161, 790840), (170, 748972), (184, 691985), (230, 553588), (238, 534980), (280, 454733), (322, 395420), (340, 374486), (391, 325640), (460, 276794), (476, 267490), (595, 213992), (644, 197710), (680, 187243), (782, 162820), (805, 158168), (920, 138397), (952, 133745), (1163, 109480), (1190, 106996), (1288, 98855), (1564, 81410), (1610, 79084), (1955, 65128), (2326, 54740), (2380, 53498), (2737, 46520), (3128, 40705), (3220, 39542), (3910, 32564), (4652, 27370), (4760, 26749), (5474, 23260), (5815, 21896), (6440, 19771), (7820, 16282), (8141, 15640), (9304, 13685), (10948, 11630)]