15155280280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 39481344000

約数和(自身を除く): 24326063720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 419, 505, 707, 808, 838, 1010, 1279, 1414, 1676, 2020, 2095, 2558, 2828, 2933, 3352, 3535, 4040, 4190, 5116, 5656, 5866, 6395, 7070, 8380, 8953, 10232, 11732, 12790, 14140, 14665, 16760, 17906, 23464, 25580, 28280, 29330, 35812, 42319, 44765, 51160, 58660, 71624, 84638, 89530, 117320, 129179, 169276, 179060, 211595, 258358, 296233, 338552, 358120, 423190, 516716, 535901, 592466, 645895, 846380, 904253, 1033432, 1071802, 1184932, 1291790, 1481165, 1692760, 1808506, 2143604, 2369864, 2583580, 2679505, 2962330, 3617012, 3751307, 4287208, 4521265, 5167160, 5359010, 5924660, 7234024, 7502614, 9042530, 10718020, 11849320, 15005228, 18085060, 18756535, 21436040, 30010456, 36170120, 37513070, 54126001, 75026140, 108252002, 150052280, 216504004, 270630005, 378882007, 433008008, 541260010, 757764014, 1082520020, 1515528028, 1894410035, 2165040040, 3031056056, 3788820070, 7577640140, 15155280280]

約数ペア:

[(1, 15155280280), (2, 7577640140), (4, 3788820070), (5, 3031056056), (7, 2165040040), (8, 1894410035), (10, 1515528028), (14, 1082520020), (20, 757764014), (28, 541260010), (35, 433008008), (40, 378882007), (56, 270630005), (70, 216504004), (101, 150052280), (140, 108252002), (202, 75026140), (280, 54126001), (404, 37513070), (419, 36170120), (505, 30010456), (707, 21436040), (808, 18756535), (838, 18085060), (1010, 15005228), (1279, 11849320), (1414, 10718020), (1676, 9042530), (2020, 7502614), (2095, 7234024), (2558, 5924660), (2828, 5359010), (2933, 5167160), (3352, 4521265), (3535, 4287208), (4040, 3751307), (4190, 3617012), (5116, 2962330), (5656, 2679505), (5866, 2583580), (6395, 2369864), (7070, 2143604), (8380, 1808506), (8953, 1692760), (10232, 1481165), (11732, 1291790), (12790, 1184932), (14140, 1071802), (14665, 1033432), (16760, 904253), (17906, 846380), (23464, 645895), (25580, 592466), (28280, 535901), (29330, 516716), (35812, 423190), (42319, 358120), (44765, 338552), (51160, 296233), (58660, 258358), (71624, 211595), (84638, 179060), (89530, 169276), (117320, 129179)]