828491160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7529}}^1$

素因数の和:7681

約数の個数: 128

約数和(自身を含む): 2862604800

約数和(自身を除く): 2034113640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7529, 7860, 9170, 11004, 13755, 15058, 15720, 18340, 22008, 22587, 27510, 30116, 36680, 37645, 45174, 52703, 55020, 60232, 75290, 90348, 105406, 110040, 112935, 150580, 158109, 180696, 210812, 225870, 263515, 301160, 316218, 421624, 451740, 527030, 632436, 790545, 903480, 986299, 1054060, 1264872, 1581090, 1972598, 2108120, 2958897, 3162180, 3945196, 4931495, 5917794, 6324360, 6904093, 7890392, 9862990, 11835588, 13808186, 14794485, 19725980, 20712279, 23671176, 27616372, 29588970, 34520465, 39451960, 41424558, 55232744, 59177940, 69040930, 82849116, 103561395, 118355880, 138081860, 165698232, 207122790, 276163720, 414245580, 828491160]

約数ペア:

[(1, 828491160), (2, 414245580), (3, 276163720), (4, 207122790), (5, 165698232), (6, 138081860), (7, 118355880), (8, 103561395), (10, 82849116), (12, 69040930), (14, 59177940), (15, 55232744), (20, 41424558), (21, 39451960), (24, 34520465), (28, 29588970), (30, 27616372), (35, 23671176), (40, 20712279), (42, 19725980), (56, 14794485), (60, 13808186), (70, 11835588), (84, 9862990), (105, 7890392), (120, 6904093), (131, 6324360), (140, 5917794), (168, 4931495), (210, 3945196), (262, 3162180), (280, 2958897), (393, 2108120), (420, 1972598), (524, 1581090), (655, 1264872), (786, 1054060), (840, 986299), (917, 903480), (1048, 790545), (1310, 632436), (1572, 527030), (1834, 451740), (1965, 421624), (2620, 316218), (2751, 301160), (3144, 263515), (3668, 225870), (3930, 210812), (4585, 180696), (5240, 158109), (5502, 150580), (7336, 112935), (7529, 110040), (7860, 105406), (9170, 90348), (11004, 75290), (13755, 60232), (15058, 55020), (15720, 52703), (18340, 45174), (22008, 37645), (22587, 36680), (27510, 30116)]