65639520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 227223360

約数和(自身を除く): 161583840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 577, 632, 711, 720, 790, 948, 1154, 1185, 1264, 1422, 1440, 1580, 1731, 1896, 2308, 2370, 2528, 2844, 2885, 3160, 3462, 3555, 3792, 4616, 4740, 5193, 5688, 5770, 6320, 6924, 7110, 7584, 8655, 9232, 9480, 10386, 11376, 11540, 12640, 13848, 14220, 17310, 18464, 18960, 20772, 22752, 23080, 25965, 27696, 28440, 34620, 37920, 41544, 45583, 46160, 51930, 55392, 56880, 69240, 83088, 91166, 92320, 103860, 113760, 136749, 138480, 166176, 182332, 207720, 227915, 273498, 276960, 364664, 410247, 415440, 455830, 546996, 683745, 729328, 820494, 830880, 911660, 1093992, 1367490, 1458656, 1640988, 1823320, 2051235, 2187984, 2734980, 3281976, 3646640, 4102470, 4375968, 5469960, 6563952, 7293280, 8204940, 10939920, 13127904, 16409880, 21879840, 32819760, 65639520]

約数ペア:

[(1, 65639520), (2, 32819760), (3, 21879840), (4, 16409880), (5, 13127904), (6, 10939920), (8, 8204940), (9, 7293280), (10, 6563952), (12, 5469960), (15, 4375968), (16, 4102470), (18, 3646640), (20, 3281976), (24, 2734980), (30, 2187984), (32, 2051235), (36, 1823320), (40, 1640988), (45, 1458656), (48, 1367490), (60, 1093992), (72, 911660), (79, 830880), (80, 820494), (90, 729328), (96, 683745), (120, 546996), (144, 455830), (158, 415440), (160, 410247), (180, 364664), (237, 276960), (240, 273498), (288, 227915), (316, 207720), (360, 182332), (395, 166176), (474, 138480), (480, 136749), (577, 113760), (632, 103860), (711, 92320), (720, 91166), (790, 83088), (948, 69240), (1154, 56880), (1185, 55392), (1264, 51930), (1422, 46160), (1440, 45583), (1580, 41544), (1731, 37920), (1896, 34620), (2308, 28440), (2370, 27696), (2528, 25965), (2844, 23080), (2885, 22752), (3160, 20772), (3462, 18960), (3555, 18464), (3792, 17310), (4616, 14220), (4740, 13848), (5193, 12640), (5688, 11540), (5770, 11376), (6320, 10386), (6924, 9480), (7110, 9232), (7584, 8655)]