161158608

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 375057072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 171, 184, 197, 207, 208, 228, 234, 247, 276, 299, 304, 312, 342, 368, 394, 414, 437, 456, 468, 494, 552, 591, 598, 624, 684, 741, 788, 828, 874, 897, 912, 936, 988, 1104, 1182, 1196, 1311, 1368, 1482, 1576, 1656, 1748, 1773, 1794, 1872, 1976, 2223, 2364, 2392, 2561, 2622, 2691, 2736, 2964, 3152, 3312, 3496, 3546, 3588, 3743, 3933, 3952, 4446, 4531, 4728, 4784, 5122, 5244, 5382, 5681, 5928, 6992, 7092, 7176, 7486, 7683, 7866, 8892, 9062, 9456, 10244, 10488, 10764, 11229, 11362, 11856, 13593, 14184, 14352, 14972, 15366, 15732, 17043, 17784, 18124, 20488, 20976, 21528, 22458, 22724, 23049, 27186, 28368, 29944, 30732, 31464, 33687, 34086, 35568, 36248, 40779, 40976, 43056, 44916, 45448, 46098, 48659, 51129, 54372, 58903, 59888, 61464, 62928, 67374, 68172, 72496, 81558, 86089, 89832, 90896, 92196, 97318, 102258, 108744, 117806, 122928, 134748, 136344, 145977, 163116, 172178, 176709, 179664, 184392, 194636, 204516, 217488, 235612, 258267, 269496, 272688, 291954, 326232, 344356, 353418, 368784, 389272, 409032, 437931, 471224, 516534, 530127, 538992, 583908, 652464, 688712, 706836, 774801, 778544, 818064, 875862, 942448, 1033068, 1060254, 1119157, 1167816, 1377424, 1413672, 1549602, 1751724, 2066136, 2120508, 2238314, 2335632, 2827344, 3099204, 3357471, 3503448, 4132272, 4241016, 4476628, 6198408, 6714942, 7006896, 8482032, 8953256, 10072413, 12396816, 13429884, 17906512, 20144826, 26859768, 40289652, 53719536, 80579304, 161158608]

約数ペア:

[(1, 161158608), (2, 80579304), (3, 53719536), (4, 40289652), (6, 26859768), (8, 20144826), (9, 17906512), (12, 13429884), (13, 12396816), (16, 10072413), (18, 8953256), (19, 8482032), (23, 7006896), (24, 6714942), (26, 6198408), (36, 4476628), (38, 4241016), (39, 4132272), (46, 3503448), (48, 3357471), (52, 3099204), (57, 2827344), (69, 2335632), (72, 2238314), (76, 2120508), (78, 2066136), (92, 1751724), (104, 1549602), (114, 1413672), (117, 1377424), (138, 1167816), (144, 1119157), (152, 1060254), (156, 1033068), (171, 942448), (184, 875862), (197, 818064), (207, 778544), (208, 774801), (228, 706836), (234, 688712), (247, 652464), (276, 583908), (299, 538992), (304, 530127), (312, 516534), (342, 471224), (368, 437931), (394, 409032), (414, 389272), (437, 368784), (456, 353418), (468, 344356), (494, 326232), (552, 291954), (591, 272688), (598, 269496), (624, 258267), (684, 235612), (741, 217488), (788, 204516), (828, 194636), (874, 184392), (897, 179664), (912, 176709), (936, 172178), (988, 163116), (1104, 145977), (1182, 136344), (1196, 134748), (1311, 122928), (1368, 117806), (1482, 108744), (1576, 102258), (1656, 97318), (1748, 92196), (1773, 90896), (1794, 89832), (1872, 86089), (1976, 81558), (2223, 72496), (2364, 68172), (2392, 67374), (2561, 62928), (2622, 61464), (2691, 59888), (2736, 58903), (2964, 54372), (3152, 51129), (3312, 48659), (3496, 46098), (3546, 45448), (3588, 44916), (3743, 43056), (3933, 40976), (3952, 40779), (4446, 36248), (4531, 35568), (4728, 34086), (4784, 33687), (5122, 31464), (5244, 30732), (5382, 29944), (5681, 28368), (5928, 27186), (6992, 23049), (7092, 22724), (7176, 22458), (7486, 21528), (7683, 20976), (7866, 20488), (8892, 18124), (9062, 17784), (9456, 17043), (10244, 15732), (10488, 15366), (10764, 14972), (11229, 14352), (11362, 14184), (11856, 13593)]