65222920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 172860480

約数和(自身を除く): 107637560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 311, 392, 428, 490, 535, 622, 749, 856, 980, 1070, 1244, 1498, 1555, 1960, 2140, 2177, 2488, 2996, 3110, 3745, 4280, 4354, 5243, 5992, 6220, 7490, 8708, 10486, 10885, 12440, 14980, 15239, 17416, 20972, 21770, 26215, 29960, 30478, 33277, 41944, 43540, 52430, 60956, 66554, 76195, 87080, 104860, 121912, 133108, 152390, 166385, 209720, 232939, 266216, 304780, 332770, 465878, 609560, 665540, 931756, 1164695, 1331080, 1630573, 1863512, 2329390, 3261146, 4658780, 6522292, 8152865, 9317560, 13044584, 16305730, 32611460, 65222920]

約数ペア:

[(1, 65222920), (2, 32611460), (4, 16305730), (5, 13044584), (7, 9317560), (8, 8152865), (10, 6522292), (14, 4658780), (20, 3261146), (28, 2329390), (35, 1863512), (40, 1630573), (49, 1331080), (56, 1164695), (70, 931756), (98, 665540), (107, 609560), (140, 465878), (196, 332770), (214, 304780), (245, 266216), (280, 232939), (311, 209720), (392, 166385), (428, 152390), (490, 133108), (535, 121912), (622, 104860), (749, 87080), (856, 76195), (980, 66554), (1070, 60956), (1244, 52430), (1498, 43540), (1555, 41944), (1960, 33277), (2140, 30478), (2177, 29960), (2488, 26215), (2996, 21770), (3110, 20972), (3745, 17416), (4280, 15239), (4354, 14980), (5243, 12440), (5992, 10885), (6220, 10486), (7490, 8708)]