80381184

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 235566912

約数和(自身を除く): 155185728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 97, 104, 128, 156, 166, 192, 194, 208, 249, 256, 291, 312, 332, 384, 388, 416, 498, 582, 624, 664, 768, 776, 832, 996, 1079, 1164, 1248, 1261, 1328, 1552, 1664, 1992, 2158, 2328, 2496, 2522, 2656, 3104, 3237, 3328, 3783, 3984, 4316, 4656, 4992, 5044, 5312, 6208, 6474, 7566, 7968, 8051, 8632, 9312, 9984, 10088, 10624, 12416, 12948, 15132, 15936, 16102, 17264, 18624, 20176, 21248, 24153, 24832, 25896, 30264, 31872, 32204, 34528, 37248, 40352, 48306, 51792, 60528, 63744, 64408, 69056, 74496, 80704, 96612, 103584, 104663, 121056, 128816, 138112, 161408, 193224, 207168, 209326, 242112, 257632, 276224, 313989, 322816, 386448, 414336, 418652, 484224, 515264, 627978, 772896, 828672, 837304, 968448, 1030528, 1255956, 1545792, 1674608, 2061056, 2511912, 3091584, 3349216, 5023824, 6183168, 6698432, 10047648, 13396864, 20095296, 26793728, 40190592, 80381184]

約数ペア:

[(1, 80381184), (2, 40190592), (3, 26793728), (4, 20095296), (6, 13396864), (8, 10047648), (12, 6698432), (13, 6183168), (16, 5023824), (24, 3349216), (26, 3091584), (32, 2511912), (39, 2061056), (48, 1674608), (52, 1545792), (64, 1255956), (78, 1030528), (83, 968448), (96, 837304), (97, 828672), (104, 772896), (128, 627978), (156, 515264), (166, 484224), (192, 418652), (194, 414336), (208, 386448), (249, 322816), (256, 313989), (291, 276224), (312, 257632), (332, 242112), (384, 209326), (388, 207168), (416, 193224), (498, 161408), (582, 138112), (624, 128816), (664, 121056), (768, 104663), (776, 103584), (832, 96612), (996, 80704), (1079, 74496), (1164, 69056), (1248, 64408), (1261, 63744), (1328, 60528), (1552, 51792), (1664, 48306), (1992, 40352), (2158, 37248), (2328, 34528), (2496, 32204), (2522, 31872), (2656, 30264), (3104, 25896), (3237, 24832), (3328, 24153), (3783, 21248), (3984, 20176), (4316, 18624), (4656, 17264), (4992, 16102), (5044, 15936), (5312, 15132), (6208, 12948), (6474, 12416), (7566, 10624), (7968, 10088), (8051, 9984), (8632, 9312)]