131400288

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 264864672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 83, 92, 96, 138, 144, 166, 184, 207, 239, 249, 276, 288, 332, 368, 414, 478, 498, 552, 664, 717, 736, 747, 828, 956, 996, 1104, 1328, 1434, 1494, 1656, 1909, 1912, 1992, 2151, 2208, 2656, 2868, 2988, 3312, 3818, 3824, 3984, 4302, 5497, 5727, 5736, 5976, 6624, 7636, 7648, 7968, 8604, 10994, 11454, 11472, 11952, 15272, 16491, 17181, 17208, 19837, 21988, 22908, 22944, 23904, 30544, 32982, 34362, 34416, 39674, 43976, 45816, 49473, 59511, 61088, 65964, 68724, 68832, 79348, 87952, 91632, 98946, 119022, 131928, 137448, 158696, 175904, 178533, 183264, 197892, 238044, 263856, 274896, 317392, 357066, 395784, 456251, 476088, 527712, 549792, 634784, 714132, 791568, 912502, 952176, 1368753, 1428264, 1583136, 1825004, 1904352, 2737506, 2856528, 3650008, 4106259, 5475012, 5713056, 7300016, 8212518, 10950024, 14600032, 16425036, 21900048, 32850072, 43800096, 65700144, 131400288]

約数ペア:

[(1, 131400288), (2, 65700144), (3, 43800096), (4, 32850072), (6, 21900048), (8, 16425036), (9, 14600032), (12, 10950024), (16, 8212518), (18, 7300016), (23, 5713056), (24, 5475012), (32, 4106259), (36, 3650008), (46, 2856528), (48, 2737506), (69, 1904352), (72, 1825004), (83, 1583136), (92, 1428264), (96, 1368753), (138, 952176), (144, 912502), (166, 791568), (184, 714132), (207, 634784), (239, 549792), (249, 527712), (276, 476088), (288, 456251), (332, 395784), (368, 357066), (414, 317392), (478, 274896), (498, 263856), (552, 238044), (664, 197892), (717, 183264), (736, 178533), (747, 175904), (828, 158696), (956, 137448), (996, 131928), (1104, 119022), (1328, 98946), (1434, 91632), (1494, 87952), (1656, 79348), (1909, 68832), (1912, 68724), (1992, 65964), (2151, 61088), (2208, 59511), (2656, 49473), (2868, 45816), (2988, 43976), (3312, 39674), (3818, 34416), (3824, 34362), (3984, 32982), (4302, 30544), (5497, 23904), (5727, 22944), (5736, 22908), (5976, 21988), (6624, 19837), (7636, 17208), (7648, 17181), (7968, 16491), (8604, 15272), (10994, 11952), (11454, 11472)]