76543320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 187633320

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, 293, 311, 420, 586, 622, 840, 879, 933, 1172, 1244, 1465, 1555, 1758, 1866, 2051, 2177, 2344, 2488, 2930, 3110, 3516, 3732, 4102, 4354, 4395, 4665, 5860, 6153, 6220, 6531, 7032, 7464, 8204, 8708, 8790, 9330, 10255, 10885, 11720, 12306, 12440, 13062, 16408, 17416, 17580, 18660, 20510, 21770, 24612, 26124, 30765, 32655, 35160, 37320, 41020, 43540, 49224, 52248, 61530, 65310, 82040, 87080, 91123, 123060, 130620, 182246, 246120, 261240, 273369, 364492, 455615, 546738, 637861, 728984, 911230, 1093476, 1275722, 1366845, 1822460, 1913583, 2186952, 2551444, 2733690, 3189305, 3644920, 3827166, 5102888, 5467380, 6378610, 7654332, 9567915, 10934760, 12757220, 15308664, 19135830, 25514440, 38271660, 76543320]

約数ペア:

[(1, 76543320), (2, 38271660), (3, 25514440), (4, 19135830), (5, 15308664), (6, 12757220), (7, 10934760), (8, 9567915), (10, 7654332), (12, 6378610), (14, 5467380), (15, 5102888), (20, 3827166), (21, 3644920), (24, 3189305), (28, 2733690), (30, 2551444), (35, 2186952), (40, 1913583), (42, 1822460), (56, 1366845), (60, 1275722), (70, 1093476), (84, 911230), (105, 728984), (120, 637861), (140, 546738), (168, 455615), (210, 364492), (280, 273369), (293, 261240), (311, 246120), (420, 182246), (586, 130620), (622, 123060), (840, 91123), (879, 87080), (933, 82040), (1172, 65310), (1244, 61530), (1465, 52248), (1555, 49224), (1758, 43540), (1866, 41020), (2051, 37320), (2177, 35160), (2344, 32655), (2488, 30765), (2930, 26124), (3110, 24612), (3516, 21770), (3732, 20510), (4102, 18660), (4354, 17580), (4395, 17416), (4665, 16408), (5860, 13062), (6153, 12440), (6220, 12306), (6531, 11720), (7032, 10885), (7464, 10255), (8204, 9330), (8708, 8790)]