80664360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 198753240

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 881, 1090, 1308, 1526, 1635, 1762, 2180, 2289, 2616, 2643, 3052, 3270, 3524, 3815, 4360, 4405, 4578, 5286, 6104, 6167, 6540, 7048, 7630, 8810, 9156, 10572, 11445, 12334, 13080, 13215, 15260, 17620, 18312, 18501, 21144, 22890, 24668, 26430, 30520, 30835, 35240, 37002, 45780, 49336, 52860, 61670, 74004, 91560, 92505, 96029, 105720, 123340, 148008, 185010, 192058, 246680, 288087, 370020, 384116, 480145, 576174, 672203, 740040, 768232, 960290, 1152348, 1344406, 1440435, 1920580, 2016609, 2304696, 2688812, 2880870, 3361015, 3841160, 4033218, 5377624, 5761740, 6722030, 8066436, 10083045, 11523480, 13444060, 16132872, 20166090, 26888120, 40332180, 80664360]

約数ペア:

[(1, 80664360), (2, 40332180), (3, 26888120), (4, 20166090), (5, 16132872), (6, 13444060), (7, 11523480), (8, 10083045), (10, 8066436), (12, 6722030), (14, 5761740), (15, 5377624), (20, 4033218), (21, 3841160), (24, 3361015), (28, 2880870), (30, 2688812), (35, 2304696), (40, 2016609), (42, 1920580), (56, 1440435), (60, 1344406), (70, 1152348), (84, 960290), (105, 768232), (109, 740040), (120, 672203), (140, 576174), (168, 480145), (210, 384116), (218, 370020), (280, 288087), (327, 246680), (420, 192058), (436, 185010), (545, 148008), (654, 123340), (763, 105720), (840, 96029), (872, 92505), (881, 91560), (1090, 74004), (1308, 61670), (1526, 52860), (1635, 49336), (1762, 45780), (2180, 37002), (2289, 35240), (2616, 30835), (2643, 30520), (3052, 26430), (3270, 24668), (3524, 22890), (3815, 21144), (4360, 18501), (4405, 18312), (4578, 17620), (5286, 15260), (6104, 13215), (6167, 13080), (6540, 12334), (7048, 11445), (7630, 10572), (8810, 9156)]