1326791200

素因数分解:

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

素因数の和:216

約数の個数: 216

約数和(自身を含む): 3834504576

約数和(自身を除く): 2507713376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 71, 80, 94, 100, 112, 140, 142, 160, 175, 188, 200, 224, 235, 280, 284, 329, 350, 355, 376, 400, 470, 497, 560, 568, 658, 700, 710, 752, 800, 940, 994, 1120, 1136, 1175, 1316, 1400, 1420, 1504, 1645, 1775, 1880, 1988, 2272, 2350, 2485, 2632, 2800, 2840, 3290, 3337, 3550, 3760, 3976, 4700, 4970, 5041, 5264, 5600, 5680, 6580, 6674, 7100, 7520, 7952, 8225, 9400, 9940, 10082, 10528, 11360, 12425, 13160, 13348, 14200, 15904, 16450, 16685, 18800, 19880, 20164, 23359, 24850, 25205, 26320, 26696, 28400, 32900, 33370, 35287, 37600, 39760, 40328, 46718, 49700, 50410, 52640, 53392, 56800, 65800, 66740, 70574, 79520, 80656, 83425, 93436, 99400, 100820, 106784, 116795, 126025, 131600, 133480, 141148, 161312, 166850, 176435, 186872, 198800, 201640, 233590, 236927, 252050, 263200, 266960, 282296, 333700, 352870, 373744, 397600, 403280, 467180, 473854, 504100, 533920, 564592, 583975, 667400, 705740, 747488, 806560, 882175, 934360, 947708, 1008200, 1129184, 1167950, 1184635, 1334800, 1411480, 1658489, 1764350, 1868720, 1895416, 2016400, 2335900, 2369270, 2669600, 2822960, 3316978, 3528700, 3737440, 3790832, 4032800, 4671800, 4738540, 5645920, 5923175, 6633956, 7057400, 7581664, 8292445, 9343600, 9477080, 11846350, 13267912, 14114800, 16584890, 18687200, 18954160, 23692700, 26535824, 28229600, 33169780, 37908320, 41462225, 47385400, 53071648, 66339560, 82924450, 94770800, 132679120, 165848900, 189541600, 265358240, 331697800, 663395600, 1326791200]

約数ペア:

[(1, 1326791200), (2, 663395600), (4, 331697800), (5, 265358240), (7, 189541600), (8, 165848900), (10, 132679120), (14, 94770800), (16, 82924450), (20, 66339560), (25, 53071648), (28, 47385400), (32, 41462225), (35, 37908320), (40, 33169780), (47, 28229600), (50, 26535824), (56, 23692700), (70, 18954160), (71, 18687200), (80, 16584890), (94, 14114800), (100, 13267912), (112, 11846350), (140, 9477080), (142, 9343600), (160, 8292445), (175, 7581664), (188, 7057400), (200, 6633956), (224, 5923175), (235, 5645920), (280, 4738540), (284, 4671800), (329, 4032800), (350, 3790832), (355, 3737440), (376, 3528700), (400, 3316978), (470, 2822960), (497, 2669600), (560, 2369270), (568, 2335900), (658, 2016400), (700, 1895416), (710, 1868720), (752, 1764350), (800, 1658489), (940, 1411480), (994, 1334800), (1120, 1184635), (1136, 1167950), (1175, 1129184), (1316, 1008200), (1400, 947708), (1420, 934360), (1504, 882175), (1645, 806560), (1775, 747488), (1880, 705740), (1988, 667400), (2272, 583975), (2350, 564592), (2485, 533920), (2632, 504100), (2800, 473854), (2840, 467180), (3290, 403280), (3337, 397600), (3550, 373744), (3760, 352870), (3976, 333700), (4700, 282296), (4970, 266960), (5041, 263200), (5264, 252050), (5600, 236927), (5680, 233590), (6580, 201640), (6674, 198800), (7100, 186872), (7520, 176435), (7952, 166850), (8225, 161312), (9400, 141148), (9940, 133480), (10082, 131600), (10528, 126025), (11360, 116795), (12425, 106784), (13160, 100820), (13348, 99400), (14200, 93436), (15904, 83425), (16450, 80656), (16685, 79520), (18800, 70574), (19880, 66740), (20164, 65800), (23359, 56800), (24850, 53392), (25205, 52640), (26320, 50410), (26696, 49700), (28400, 46718), (32900, 40328), (33370, 39760), (35287, 37600)]