1643130160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 4490284032

約数和(自身を除く): 2847153872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 103, 112, 122, 140, 206, 244, 280, 305, 412, 427, 467, 488, 515, 560, 610, 721, 824, 854, 934, 976, 1030, 1220, 1442, 1648, 1708, 1868, 2060, 2135, 2335, 2440, 2884, 3269, 3416, 3605, 3736, 4120, 4270, 4670, 4880, 5768, 6283, 6538, 6832, 7210, 7472, 8240, 8540, 9340, 11536, 12566, 13076, 14420, 16345, 17080, 18680, 25132, 26152, 28487, 28840, 31415, 32690, 34160, 37360, 43981, 48101, 50264, 52304, 56974, 57680, 62830, 65380, 87962, 96202, 100528, 113948, 125660, 130760, 142435, 175924, 192404, 199409, 219905, 227896, 240505, 251320, 261520, 284870, 336707, 351848, 384808, 398818, 439810, 455792, 481010, 502640, 569740, 673414, 703696, 769616, 797636, 879620, 962020, 997045, 1139480, 1346828, 1595272, 1683535, 1759240, 1924040, 1994090, 2278960, 2693656, 2934161, 3190544, 3367070, 3518480, 3848080, 3988180, 5387312, 5868322, 6734140, 7976360, 11736644, 13468280, 14670805, 15952720, 20539127, 23473288, 26936560, 29341610, 41078254, 46946576, 58683220, 82156508, 102695635, 117366440, 164313016, 205391270, 234732880, 328626032, 410782540, 821565080, 1643130160]

約数ペア:

[(1, 1643130160), (2, 821565080), (4, 410782540), (5, 328626032), (7, 234732880), (8, 205391270), (10, 164313016), (14, 117366440), (16, 102695635), (20, 82156508), (28, 58683220), (35, 46946576), (40, 41078254), (56, 29341610), (61, 26936560), (70, 23473288), (80, 20539127), (103, 15952720), (112, 14670805), (122, 13468280), (140, 11736644), (206, 7976360), (244, 6734140), (280, 5868322), (305, 5387312), (412, 3988180), (427, 3848080), (467, 3518480), (488, 3367070), (515, 3190544), (560, 2934161), (610, 2693656), (721, 2278960), (824, 1994090), (854, 1924040), (934, 1759240), (976, 1683535), (1030, 1595272), (1220, 1346828), (1442, 1139480), (1648, 997045), (1708, 962020), (1868, 879620), (2060, 797636), (2135, 769616), (2335, 703696), (2440, 673414), (2884, 569740), (3269, 502640), (3416, 481010), (3605, 455792), (3736, 439810), (4120, 398818), (4270, 384808), (4670, 351848), (4880, 336707), (5768, 284870), (6283, 261520), (6538, 251320), (6832, 240505), (7210, 227896), (7472, 219905), (8240, 199409), (8540, 192404), (9340, 175924), (11536, 142435), (12566, 130760), (13076, 125660), (14420, 113948), (16345, 100528), (17080, 96202), (18680, 87962), (25132, 65380), (26152, 62830), (28487, 57680), (28840, 56974), (31415, 52304), (32690, 50264), (34160, 48101), (37360, 43981)]