128130800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 357584256

約数和(自身を除く): 229453456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 400, 469, 536, 560, 670, 683, 700, 938, 1072, 1340, 1366, 1400, 1675, 1876, 2345, 2680, 2732, 2800, 3350, 3415, 3752, 4690, 4781, 5360, 5464, 6700, 6830, 7504, 9380, 9562, 10928, 11725, 13400, 13660, 17075, 18760, 19124, 23450, 23905, 26800, 27320, 34150, 37520, 38248, 45761, 46900, 47810, 54640, 68300, 76496, 91522, 93800, 95620, 119525, 136600, 183044, 187600, 191240, 228805, 239050, 273200, 320327, 366088, 382480, 457610, 478100, 640654, 732176, 915220, 956200, 1144025, 1281308, 1601635, 1830440, 1912400, 2288050, 2562616, 3203270, 3660880, 4576100, 5125232, 6406540, 8008175, 9152200, 12813080, 16016350, 18304400, 25626160, 32032700, 64065400, 128130800]

約数ペア:

[(1, 128130800), (2, 64065400), (4, 32032700), (5, 25626160), (7, 18304400), (8, 16016350), (10, 12813080), (14, 9152200), (16, 8008175), (20, 6406540), (25, 5125232), (28, 4576100), (35, 3660880), (40, 3203270), (50, 2562616), (56, 2288050), (67, 1912400), (70, 1830440), (80, 1601635), (100, 1281308), (112, 1144025), (134, 956200), (140, 915220), (175, 732176), (200, 640654), (268, 478100), (280, 457610), (335, 382480), (350, 366088), (400, 320327), (469, 273200), (536, 239050), (560, 228805), (670, 191240), (683, 187600), (700, 183044), (938, 136600), (1072, 119525), (1340, 95620), (1366, 93800), (1400, 91522), (1675, 76496), (1876, 68300), (2345, 54640), (2680, 47810), (2732, 46900), (2800, 45761), (3350, 38248), (3415, 37520), (3752, 34150), (4690, 27320), (4781, 26800), (5360, 23905), (5464, 23450), (6700, 19124), (6830, 18760), (7504, 17075), (9380, 13660), (9562, 13400), (10928, 11725)]