80529960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95869}}^1$

素因数の和:95890

約数の個数: 64

約数和(自身を含む): 276105600

約数和(自身を除く): 195575640

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, 140, 168, 210, 280, 420, 840, 95869, 191738, 287607, 383476, 479345, 575214, 671083, 766952, 958690, 1150428, 1342166, 1438035, 1917380, 2013249, 2300856, 2684332, 2876070, 3355415, 3834760, 4026498, 5368664, 5752140, 6710830, 8052996, 10066245, 11504280, 13421660, 16105992, 20132490, 26843320, 40264980, 80529960]

約数ペア:

[(1, 80529960), (2, 40264980), (3, 26843320), (4, 20132490), (5, 16105992), (6, 13421660), (7, 11504280), (8, 10066245), (10, 8052996), (12, 6710830), (14, 5752140), (15, 5368664), (20, 4026498), (21, 3834760), (24, 3355415), (28, 2876070), (30, 2684332), (35, 2300856), (40, 2013249), (42, 1917380), (56, 1438035), (60, 1342166), (70, 1150428), (84, 958690), (105, 766952), (120, 671083), (140, 575214), (168, 479345), (210, 383476), (280, 287607), (420, 191738), (840, 95869)]