130810400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 384725376

約数和(自身を除く): 253914976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 49, 50, 56, 70, 71, 80, 94, 98, 100, 112, 140, 142, 160, 175, 188, 196, 200, 224, 235, 245, 280, 284, 329, 350, 355, 376, 392, 400, 470, 490, 497, 560, 568, 658, 700, 710, 752, 784, 800, 940, 980, 994, 1120, 1136, 1175, 1225, 1316, 1400, 1420, 1504, 1568, 1645, 1775, 1880, 1960, 1988, 2272, 2303, 2350, 2450, 2485, 2632, 2800, 2840, 3290, 3337, 3479, 3550, 3760, 3920, 3976, 4606, 4700, 4900, 4970, 5264, 5600, 5680, 6580, 6674, 6958, 7100, 7520, 7840, 7952, 8225, 9212, 9400, 9800, 9940, 10528, 11360, 11515, 12425, 13160, 13348, 13916, 14200, 15904, 16450, 16685, 17395, 18424, 18800, 19600, 19880, 23030, 23359, 24850, 26320, 26696, 27832, 28400, 32900, 33370, 34790, 36848, 37600, 39200, 39760, 46060, 46718, 49700, 52640, 53392, 55664, 56800, 57575, 65800, 66740, 69580, 73696, 79520, 83425, 86975, 92120, 93436, 99400, 106784, 111328, 115150, 116795, 131600, 133480, 139160, 163513, 166850, 173950, 184240, 186872, 198800, 230300, 233590, 263200, 266960, 278320, 327026, 333700, 347900, 368480, 373744, 397600, 460600, 467180, 533920, 556640, 583975, 654052, 667400, 695800, 747488, 817565, 921200, 934360, 1167950, 1308104, 1334800, 1391600, 1635130, 1842400, 1868720, 2335900, 2616208, 2669600, 2783200, 3270260, 3737440, 4087825, 4671800, 5232416, 6540520, 8175650, 9343600, 13081040, 16351300, 18687200, 26162080, 32702600, 65405200, 130810400]

約数ペア:

[(1, 130810400), (2, 65405200), (4, 32702600), (5, 26162080), (7, 18687200), (8, 16351300), (10, 13081040), (14, 9343600), (16, 8175650), (20, 6540520), (25, 5232416), (28, 4671800), (32, 4087825), (35, 3737440), (40, 3270260), (47, 2783200), (49, 2669600), (50, 2616208), (56, 2335900), (70, 1868720), (71, 1842400), (80, 1635130), (94, 1391600), (98, 1334800), (100, 1308104), (112, 1167950), (140, 934360), (142, 921200), (160, 817565), (175, 747488), (188, 695800), (196, 667400), (200, 654052), (224, 583975), (235, 556640), (245, 533920), (280, 467180), (284, 460600), (329, 397600), (350, 373744), (355, 368480), (376, 347900), (392, 333700), (400, 327026), (470, 278320), (490, 266960), (497, 263200), (560, 233590), (568, 230300), (658, 198800), (700, 186872), (710, 184240), (752, 173950), (784, 166850), (800, 163513), (940, 139160), (980, 133480), (994, 131600), (1120, 116795), (1136, 115150), (1175, 111328), (1225, 106784), (1316, 99400), (1400, 93436), (1420, 92120), (1504, 86975), (1568, 83425), (1645, 79520), (1775, 73696), (1880, 69580), (1960, 66740), (1988, 65800), (2272, 57575), (2303, 56800), (2350, 55664), (2450, 53392), (2485, 52640), (2632, 49700), (2800, 46718), (2840, 46060), (3290, 39760), (3337, 39200), (3479, 37600), (3550, 36848), (3760, 34790), (3920, 33370), (3976, 32900), (4606, 28400), (4700, 27832), (4900, 26696), (4970, 26320), (5264, 24850), (5600, 23359), (5680, 23030), (6580, 19880), (6674, 19600), (6958, 18800), (7100, 18424), (7520, 17395), (7840, 16685), (7952, 16450), (8225, 15904), (9212, 14200), (9400, 13916), (9800, 13348), (9940, 13160), (10528, 12425), (11360, 11515)]