90515760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 192323280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2879, 3144, 3930, 5240, 5758, 6288, 7860, 8637, 10480, 11516, 14395, 15720, 17274, 23032, 28790, 31440, 34548, 43185, 46064, 57580, 69096, 86370, 115160, 138192, 172740, 230320, 345480, 377149, 690960, 754298, 1131447, 1508596, 1885745, 2262894, 3017192, 3771490, 4525788, 5657235, 6034384, 7542980, 9051576, 11314470, 15085960, 18103152, 22628940, 30171920, 45257880, 90515760]

約数ペア:

[(1, 90515760), (2, 45257880), (3, 30171920), (4, 22628940), (5, 18103152), (6, 15085960), (8, 11314470), (10, 9051576), (12, 7542980), (15, 6034384), (16, 5657235), (20, 4525788), (24, 3771490), (30, 3017192), (40, 2262894), (48, 1885745), (60, 1508596), (80, 1131447), (120, 754298), (131, 690960), (240, 377149), (262, 345480), (393, 230320), (524, 172740), (655, 138192), (786, 115160), (1048, 86370), (1310, 69096), (1572, 57580), (1965, 46064), (2096, 43185), (2620, 34548), (2879, 31440), (3144, 28790), (3930, 23032), (5240, 17274), (5758, 15720), (6288, 14395), (7860, 11516), (8637, 10480)]