128235800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 375028080

約数和(自身を除く): 246792280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 484, 550, 605, 616, 700, 757, 770, 847, 968, 1100, 1210, 1400, 1514, 1540, 1694, 1925, 2200, 2420, 3025, 3028, 3080, 3388, 3785, 3850, 4235, 4840, 5299, 6050, 6056, 6776, 7570, 7700, 8327, 8470, 10598, 12100, 15140, 15400, 16654, 16940, 18925, 21175, 21196, 24200, 26495, 30280, 33308, 33880, 37850, 41635, 42350, 42392, 52990, 58289, 66616, 75700, 83270, 84700, 91597, 105980, 116578, 132475, 151400, 166540, 169400, 183194, 208175, 211960, 233156, 264950, 291445, 333080, 366388, 416350, 457985, 466312, 529900, 582890, 641179, 732776, 832700, 915970, 1059800, 1165780, 1282358, 1457225, 1665400, 1831940, 2289925, 2331560, 2564716, 2914450, 3205895, 3663880, 4579850, 5129432, 5828900, 6411790, 9159700, 11657800, 12823580, 16029475, 18319400, 25647160, 32058950, 64117900, 128235800]

約数ペア:

[(1, 128235800), (2, 64117900), (4, 32058950), (5, 25647160), (7, 18319400), (8, 16029475), (10, 12823580), (11, 11657800), (14, 9159700), (20, 6411790), (22, 5828900), (25, 5129432), (28, 4579850), (35, 3663880), (40, 3205895), (44, 2914450), (50, 2564716), (55, 2331560), (56, 2289925), (70, 1831940), (77, 1665400), (88, 1457225), (100, 1282358), (110, 1165780), (121, 1059800), (140, 915970), (154, 832700), (175, 732776), (200, 641179), (220, 582890), (242, 529900), (275, 466312), (280, 457985), (308, 416350), (350, 366388), (385, 333080), (440, 291445), (484, 264950), (550, 233156), (605, 211960), (616, 208175), (700, 183194), (757, 169400), (770, 166540), (847, 151400), (968, 132475), (1100, 116578), (1210, 105980), (1400, 91597), (1514, 84700), (1540, 83270), (1694, 75700), (1925, 66616), (2200, 58289), (2420, 52990), (3025, 42392), (3028, 42350), (3080, 41635), (3388, 37850), (3785, 33880), (3850, 33308), (4235, 30280), (4840, 26495), (5299, 24200), (6050, 21196), (6056, 21175), (6776, 18925), (7570, 16940), (7700, 16654), (8327, 15400), (8470, 15140), (10598, 12100)]