676784640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12622

約数の個数: 160

約数和(自身を含む): 2472877440

約数和(自身を除く): 1796092800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 12589, 13440, 17920, 25178, 26880, 37767, 50356, 53760, 62945, 75534, 88123, 100712, 125890, 151068, 176246, 188835, 201424, 251780, 264369, 302136, 352492, 377670, 402848, 440615, 503560, 528738, 604272, 704984, 755340, 805696, 881230, 1007120, 1057476, 1208544, 1321845, 1409968, 1510680, 1611392, 1762460, 2014240, 2114952, 2417088, 2643690, 2819936, 3021360, 3222784, 3524920, 4028480, 4229904, 4834176, 5287380, 5639872, 6042720, 6445568, 7049840, 8056960, 8459808, 9668352, 10574760, 11279744, 12085440, 14099680, 16113920, 16919616, 19336704, 21149520, 22559488, 24170880, 28199360, 32227840, 33839232, 42299040, 45118976, 48341760, 56398720, 67678464, 84598080, 96683520, 112797440, 135356928, 169196160, 225594880, 338392320, 676784640]

約数ペア:

[(1, 676784640), (2, 338392320), (3, 225594880), (4, 169196160), (5, 135356928), (6, 112797440), (7, 96683520), (8, 84598080), (10, 67678464), (12, 56398720), (14, 48341760), (15, 45118976), (16, 42299040), (20, 33839232), (21, 32227840), (24, 28199360), (28, 24170880), (30, 22559488), (32, 21149520), (35, 19336704), (40, 16919616), (42, 16113920), (48, 14099680), (56, 12085440), (60, 11279744), (64, 10574760), (70, 9668352), (80, 8459808), (84, 8056960), (96, 7049840), (105, 6445568), (112, 6042720), (120, 5639872), (128, 5287380), (140, 4834176), (160, 4229904), (168, 4028480), (192, 3524920), (210, 3222784), (224, 3021360), (240, 2819936), (256, 2643690), (280, 2417088), (320, 2114952), (336, 2014240), (384, 1762460), (420, 1611392), (448, 1510680), (480, 1409968), (512, 1321845), (560, 1208544), (640, 1057476), (672, 1007120), (768, 881230), (840, 805696), (896, 755340), (960, 704984), (1120, 604272), (1280, 528738), (1344, 503560), (1536, 440615), (1680, 402848), (1792, 377670), (1920, 352492), (2240, 302136), (2560, 264369), (2688, 251780), (3360, 201424), (3584, 188835), (3840, 176246), (4480, 151068), (5376, 125890), (6720, 100712), (7680, 88123), (8960, 75534), (10752, 62945), (12589, 53760), (13440, 50356), (17920, 37767), (25178, 26880)]