120709888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 288449280

約数和(自身を除く): 167739392

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 83, 92, 104, 128, 152, 166, 184, 208, 247, 256, 299, 304, 332, 368, 416, 437, 494, 598, 608, 664, 736, 832, 874, 988, 1079, 1196, 1216, 1328, 1472, 1577, 1664, 1748, 1909, 1976, 2158, 2392, 2432, 2656, 2944, 3154, 3328, 3496, 3818, 3952, 4316, 4784, 4864, 5312, 5681, 5888, 6308, 6992, 7636, 7904, 8632, 9568, 10624, 11362, 12616, 13984, 15272, 15808, 17264, 19136, 20501, 21248, 22724, 24817, 25232, 27968, 30544, 31616, 34528, 36271, 38272, 41002, 45448, 49634, 50464, 55936, 61088, 63232, 69056, 72542, 76544, 82004, 90896, 99268, 100928, 111872, 122176, 138112, 145084, 164008, 181792, 198536, 201856, 244352, 276224, 290168, 328016, 363584, 397072, 403712, 471523, 488704, 580336, 656032, 727168, 794144, 943046, 1160672, 1312064, 1454336, 1588288, 1886092, 2321344, 2624128, 3176576, 3772184, 4642688, 5248256, 6353152, 7544368, 9285376, 15088736, 30177472, 60354944, 120709888]

約数ペア:

[(1, 120709888), (2, 60354944), (4, 30177472), (8, 15088736), (13, 9285376), (16, 7544368), (19, 6353152), (23, 5248256), (26, 4642688), (32, 3772184), (38, 3176576), (46, 2624128), (52, 2321344), (64, 1886092), (76, 1588288), (83, 1454336), (92, 1312064), (104, 1160672), (128, 943046), (152, 794144), (166, 727168), (184, 656032), (208, 580336), (247, 488704), (256, 471523), (299, 403712), (304, 397072), (332, 363584), (368, 328016), (416, 290168), (437, 276224), (494, 244352), (598, 201856), (608, 198536), (664, 181792), (736, 164008), (832, 145084), (874, 138112), (988, 122176), (1079, 111872), (1196, 100928), (1216, 99268), (1328, 90896), (1472, 82004), (1577, 76544), (1664, 72542), (1748, 69056), (1909, 63232), (1976, 61088), (2158, 55936), (2392, 50464), (2432, 49634), (2656, 45448), (2944, 41002), (3154, 38272), (3328, 36271), (3496, 34528), (3818, 31616), (3952, 30544), (4316, 27968), (4784, 25232), (4864, 24817), (5312, 22724), (5681, 21248), (5888, 20501), (6308, 19136), (6992, 17264), (7636, 15808), (7904, 15272), (8632, 13984), (9568, 12616), (10624, 11362)]