1623965560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 4276800000

約数和(自身を除く): 2652834440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 197, 236, 280, 295, 394, 413, 472, 499, 590, 788, 826, 985, 998, 1180, 1379, 1576, 1652, 1970, 1996, 2065, 2360, 2495, 2758, 3304, 3493, 3940, 3992, 4130, 4990, 5516, 6895, 6986, 7880, 8260, 9980, 11032, 11623, 13790, 13972, 16520, 17465, 19960, 23246, 27580, 27944, 29441, 34930, 46492, 55160, 58115, 58882, 69860, 81361, 92984, 98303, 116230, 117764, 139720, 147205, 162722, 196606, 206087, 232460, 235528, 294410, 325444, 393212, 406805, 412174, 464920, 491515, 588820, 650888, 688121, 786424, 813610, 824348, 983030, 1030435, 1177640, 1376242, 1627220, 1648696, 1966060, 2060870, 2752484, 3254440, 3440605, 3932120, 4121740, 5504968, 5799877, 6881210, 8243480, 11599754, 13762420, 23199508, 27524840, 28999385, 40599139, 46399016, 57998770, 81198278, 115997540, 162396556, 202995695, 231995080, 324793112, 405991390, 811982780, 1623965560]

約数ペア:

[(1, 1623965560), (2, 811982780), (4, 405991390), (5, 324793112), (7, 231995080), (8, 202995695), (10, 162396556), (14, 115997540), (20, 81198278), (28, 57998770), (35, 46399016), (40, 40599139), (56, 28999385), (59, 27524840), (70, 23199508), (118, 13762420), (140, 11599754), (197, 8243480), (236, 6881210), (280, 5799877), (295, 5504968), (394, 4121740), (413, 3932120), (472, 3440605), (499, 3254440), (590, 2752484), (788, 2060870), (826, 1966060), (985, 1648696), (998, 1627220), (1180, 1376242), (1379, 1177640), (1576, 1030435), (1652, 983030), (1970, 824348), (1996, 813610), (2065, 786424), (2360, 688121), (2495, 650888), (2758, 588820), (3304, 491515), (3493, 464920), (3940, 412174), (3992, 406805), (4130, 393212), (4990, 325444), (5516, 294410), (6895, 235528), (6986, 232460), (7880, 206087), (8260, 196606), (9980, 162722), (11032, 147205), (11623, 139720), (13790, 117764), (13972, 116230), (16520, 98303), (17465, 92984), (19960, 81361), (23246, 69860), (27580, 58882), (27944, 58115), (29441, 55160), (34930, 46492)]