680123808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25987

約数の個数: 144

約数和(自身を含む): 2380525056

約数和(自身を除く): 1700401248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 25951, 26208, 51902, 77853, 103804, 155706, 181657, 207608, 233559, 311412, 337363, 363314, 415216, 467118, 544971, 622824, 674726, 726628, 830432, 934236, 1012089, 1089942, 1245648, 1349452, 1453256, 1634913, 1868472, 2024178, 2179884, 2361541, 2491296, 2698904, 2906512, 3036267, 3269826, 3736944, 4048356, 4359768, 4723082, 5397808, 5813024, 6072534, 6539652, 7084623, 7473888, 8096712, 8719536, 9446164, 10795616, 12145068, 13079304, 14169246, 16193424, 17439072, 18892328, 21253869, 24290136, 26158608, 28338492, 32386848, 37784656, 42507738, 48580272, 52317216, 56676984, 75569312, 85015476, 97160544, 113353968, 170030952, 226707936, 340061904, 680123808]

約数ペア:

[(1, 680123808), (2, 340061904), (3, 226707936), (4, 170030952), (6, 113353968), (7, 97160544), (8, 85015476), (9, 75569312), (12, 56676984), (13, 52317216), (14, 48580272), (16, 42507738), (18, 37784656), (21, 32386848), (24, 28338492), (26, 26158608), (28, 24290136), (32, 21253869), (36, 18892328), (39, 17439072), (42, 16193424), (48, 14169246), (52, 13079304), (56, 12145068), (63, 10795616), (72, 9446164), (78, 8719536), (84, 8096712), (91, 7473888), (96, 7084623), (104, 6539652), (112, 6072534), (117, 5813024), (126, 5397808), (144, 4723082), (156, 4359768), (168, 4048356), (182, 3736944), (208, 3269826), (224, 3036267), (234, 2906512), (252, 2698904), (273, 2491296), (288, 2361541), (312, 2179884), (336, 2024178), (364, 1868472), (416, 1634913), (468, 1453256), (504, 1349452), (546, 1245648), (624, 1089942), (672, 1012089), (728, 934236), (819, 830432), (936, 726628), (1008, 674726), (1092, 622824), (1248, 544971), (1456, 467118), (1638, 415216), (1872, 363314), (2016, 337363), (2184, 311412), (2912, 233559), (3276, 207608), (3744, 181657), (4368, 155706), (6552, 103804), (8736, 77853), (13104, 51902), (25951, 26208)]