165117680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 486052224

約数和(自身を除く): 320934544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 613, 728, 740, 910, 962, 1036, 1040, 1226, 1295, 1456, 1480, 1820, 1924, 2072, 2405, 2452, 2590, 2960, 3065, 3367, 3640, 3848, 4144, 4291, 4810, 4904, 5180, 6130, 6734, 7280, 7696, 7969, 8582, 9620, 9808, 10360, 12260, 13468, 15938, 16835, 17164, 19240, 20720, 21455, 22681, 24520, 26936, 31876, 33670, 34328, 38480, 39845, 42910, 45362, 49040, 53872, 55783, 63752, 67340, 68656, 79690, 85820, 90724, 111566, 113405, 127504, 134680, 158767, 159380, 171640, 181448, 223132, 226810, 269360, 278915, 294853, 317534, 318760, 343280, 362896, 446264, 453620, 557830, 589706, 635068, 637520, 793835, 892528, 907240, 1115660, 1179412, 1270136, 1474265, 1587670, 1814480, 2063971, 2231320, 2358824, 2540272, 2948530, 3175340, 4127942, 4462640, 4717648, 5897060, 6350680, 8255884, 10319855, 11794120, 12701360, 16511768, 20639710, 23588240, 33023536, 41279420, 82558840, 165117680]

約数ペア:

[(1, 165117680), (2, 82558840), (4, 41279420), (5, 33023536), (7, 23588240), (8, 20639710), (10, 16511768), (13, 12701360), (14, 11794120), (16, 10319855), (20, 8255884), (26, 6350680), (28, 5897060), (35, 4717648), (37, 4462640), (40, 4127942), (52, 3175340), (56, 2948530), (65, 2540272), (70, 2358824), (74, 2231320), (80, 2063971), (91, 1814480), (104, 1587670), (112, 1474265), (130, 1270136), (140, 1179412), (148, 1115660), (182, 907240), (185, 892528), (208, 793835), (259, 637520), (260, 635068), (280, 589706), (296, 557830), (364, 453620), (370, 446264), (455, 362896), (481, 343280), (518, 318760), (520, 317534), (560, 294853), (592, 278915), (613, 269360), (728, 226810), (740, 223132), (910, 181448), (962, 171640), (1036, 159380), (1040, 158767), (1226, 134680), (1295, 127504), (1456, 113405), (1480, 111566), (1820, 90724), (1924, 85820), (2072, 79690), (2405, 68656), (2452, 67340), (2590, 63752), (2960, 55783), (3065, 53872), (3367, 49040), (3640, 45362), (3848, 42910), (4144, 39845), (4291, 38480), (4810, 34328), (4904, 33670), (5180, 31876), (6130, 26936), (6734, 24520), (7280, 22681), (7696, 21455), (7969, 20720), (8582, 19240), (9620, 17164), (9808, 16835), (10360, 15938), (12260, 13468)]