15678775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{35129}}^1$

素因数の和:35946

約数の個数: 80

約数和(自身を含む): 41714205120

約数和(自身を除く): 26035429840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 797, 1594, 3188, 3985, 5579, 6376, 7970, 11158, 12752, 15940, 22316, 27895, 31880, 35129, 44632, 55790, 63760, 70258, 89264, 111580, 140516, 175645, 223160, 245903, 281032, 351290, 446320, 491806, 562064, 702580, 983612, 1229515, 1405160, 1967224, 2459030, 2810320, 3934448, 4918060, 9836120, 19672240, 27997813, 55995626, 111991252, 139989065, 195984691, 223982504, 279978130, 391969382, 447965008, 559956260, 783938764, 979923455, 1119912520, 1567877528, 1959846910, 2239825040, 3135755056, 3919693820, 7839387640, 15678775280]

約数ペア:

[(1, 15678775280), (2, 7839387640), (4, 3919693820), (5, 3135755056), (7, 2239825040), (8, 1959846910), (10, 1567877528), (14, 1119912520), (16, 979923455), (20, 783938764), (28, 559956260), (35, 447965008), (40, 391969382), (56, 279978130), (70, 223982504), (80, 195984691), (112, 139989065), (140, 111991252), (280, 55995626), (560, 27997813), (797, 19672240), (1594, 9836120), (3188, 4918060), (3985, 3934448), (5579, 2810320), (6376, 2459030), (7970, 1967224), (11158, 1405160), (12752, 1229515), (15940, 983612), (22316, 702580), (27895, 562064), (31880, 491806), (35129, 446320), (44632, 351290), (55790, 281032), (63760, 245903), (70258, 223160), (89264, 175645), (111580, 140516)]