980053760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 2715249600

約数和(自身を除く): 1735195840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 256, 280, 320, 356, 445, 448, 560, 623, 640, 712, 890, 896, 1120, 1229, 1246, 1280, 1424, 1780, 1792, 2240, 2458, 2492, 2848, 3115, 3560, 4480, 4916, 4984, 5696, 6145, 6230, 7120, 8603, 8960, 9832, 9968, 11392, 12290, 12460, 14240, 17206, 19664, 19936, 22784, 24580, 24920, 28480, 34412, 39328, 39872, 43015, 49160, 49840, 56960, 68824, 78656, 79744, 86030, 98320, 99680, 109381, 113920, 137648, 157312, 159488, 172060, 196640, 199360, 218762, 275296, 314624, 344120, 393280, 398720, 437524, 546905, 550592, 688240, 765667, 786560, 797440, 875048, 1093810, 1101184, 1376480, 1531334, 1573120, 1750096, 2187620, 2202368, 2752960, 3062668, 3500192, 3828335, 4375240, 5505920, 6125336, 7000384, 7656670, 8750480, 11011840, 12250672, 14000768, 15313340, 17500960, 24501344, 28001536, 30626680, 35001920, 49002688, 61253360, 70003840, 98005376, 122506720, 140007680, 196010752, 245013440, 490026880, 980053760]

約数ペア:

[(1, 980053760), (2, 490026880), (4, 245013440), (5, 196010752), (7, 140007680), (8, 122506720), (10, 98005376), (14, 70003840), (16, 61253360), (20, 49002688), (28, 35001920), (32, 30626680), (35, 28001536), (40, 24501344), (56, 17500960), (64, 15313340), (70, 14000768), (80, 12250672), (89, 11011840), (112, 8750480), (128, 7656670), (140, 7000384), (160, 6125336), (178, 5505920), (224, 4375240), (256, 3828335), (280, 3500192), (320, 3062668), (356, 2752960), (445, 2202368), (448, 2187620), (560, 1750096), (623, 1573120), (640, 1531334), (712, 1376480), (890, 1101184), (896, 1093810), (1120, 875048), (1229, 797440), (1246, 786560), (1280, 765667), (1424, 688240), (1780, 550592), (1792, 546905), (2240, 437524), (2458, 398720), (2492, 393280), (2848, 344120), (3115, 314624), (3560, 275296), (4480, 218762), (4916, 199360), (4984, 196640), (5696, 172060), (6145, 159488), (6230, 157312), (7120, 137648), (8603, 113920), (8960, 109381), (9832, 99680), (9968, 98320), (11392, 86030), (12290, 79744), (12460, 78656), (14240, 68824), (17206, 56960), (19664, 49840), (19936, 49160), (22784, 43015), (24580, 39872), (24920, 39328), (28480, 34412)]