78120144

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 231354240

約数和(自身を除く): 153234096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 103, 138, 144, 184, 206, 207, 229, 276, 309, 368, 412, 414, 458, 552, 618, 687, 824, 828, 916, 927, 1104, 1236, 1374, 1648, 1656, 1832, 1854, 2061, 2369, 2472, 2748, 3312, 3664, 3708, 4122, 4738, 4944, 5267, 5496, 7107, 7416, 8244, 9476, 10534, 10992, 14214, 14832, 15801, 16488, 18952, 21068, 21321, 23587, 28428, 31602, 32976, 37904, 42136, 42642, 47174, 47403, 56856, 63204, 70761, 84272, 85284, 94348, 94806, 113712, 126408, 141522, 170568, 188696, 189612, 212283, 252816, 283044, 341136, 377392, 379224, 424566, 542501, 566088, 758448, 849132, 1085002, 1132176, 1627503, 1698264, 2170004, 3255006, 3396528, 4340008, 4882509, 6510012, 8680016, 9765018, 13020024, 19530036, 26040048, 39060072, 78120144]

約数ペア:

[(1, 78120144), (2, 39060072), (3, 26040048), (4, 19530036), (6, 13020024), (8, 9765018), (9, 8680016), (12, 6510012), (16, 4882509), (18, 4340008), (23, 3396528), (24, 3255006), (36, 2170004), (46, 1698264), (48, 1627503), (69, 1132176), (72, 1085002), (92, 849132), (103, 758448), (138, 566088), (144, 542501), (184, 424566), (206, 379224), (207, 377392), (229, 341136), (276, 283044), (309, 252816), (368, 212283), (412, 189612), (414, 188696), (458, 170568), (552, 141522), (618, 126408), (687, 113712), (824, 94806), (828, 94348), (916, 85284), (927, 84272), (1104, 70761), (1236, 63204), (1374, 56856), (1648, 47403), (1656, 47174), (1832, 42642), (1854, 42136), (2061, 37904), (2369, 32976), (2472, 31602), (2748, 28428), (3312, 23587), (3664, 21321), (3708, 21068), (4122, 18952), (4738, 16488), (4944, 15801), (5267, 14832), (5496, 14214), (7107, 10992), (7416, 10534), (8244, 9476)]