13478260880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{88813}}^1$

素因数の和:89104

約数の個数: 80

約数和(自身を含む): 35946223104

約数和(自身を除く): 22467962224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1897, 2168, 2710, 3794, 4336, 5420, 7588, 9485, 10840, 15176, 18970, 21680, 30352, 37940, 75880, 88813, 151760, 177626, 355252, 444065, 621691, 710504, 888130, 1243382, 1421008, 1776260, 2486764, 3108455, 3552520, 4973528, 6216910, 7105040, 9947056, 12433820, 24068323, 24867640, 48136646, 49735280, 96273292, 120341615, 168478261, 192546584, 240683230, 336956522, 385093168, 481366460, 673913044, 842391305, 962732920, 1347826088, 1684782610, 1925465840, 2695652176, 3369565220, 6739130440, 13478260880]

約数ペア:

[(1, 13478260880), (2, 6739130440), (4, 3369565220), (5, 2695652176), (7, 1925465840), (8, 1684782610), (10, 1347826088), (14, 962732920), (16, 842391305), (20, 673913044), (28, 481366460), (35, 385093168), (40, 336956522), (56, 240683230), (70, 192546584), (80, 168478261), (112, 120341615), (140, 96273292), (271, 49735280), (280, 48136646), (542, 24867640), (560, 24068323), (1084, 12433820), (1355, 9947056), (1897, 7105040), (2168, 6216910), (2710, 4973528), (3794, 3552520), (4336, 3108455), (5420, 2486764), (7588, 1776260), (9485, 1421008), (10840, 1243382), (15176, 888130), (18970, 710504), (21680, 621691), (30352, 444065), (37940, 355252), (75880, 177626), (88813, 151760)]