128539600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1637

約数の個数: 120

約数和(自身を含む): 365333760

約数和(自身を除く): 236794160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1583, 1624, 2030, 2320, 2800, 2900, 3166, 3248, 4060, 5075, 5800, 6332, 7915, 8120, 10150, 11081, 11600, 12664, 15830, 16240, 20300, 22162, 25328, 31660, 39575, 40600, 44324, 45907, 55405, 63320, 79150, 81200, 88648, 91814, 110810, 126640, 158300, 177296, 183628, 221620, 229535, 277025, 316600, 321349, 367256, 443240, 459070, 554050, 633200, 642698, 734512, 886480, 918140, 1108100, 1147675, 1285396, 1606745, 1836280, 2216200, 2295350, 2570792, 3213490, 3672560, 4432400, 4590700, 5141584, 6426980, 8033725, 9181400, 12853960, 16067450, 18362800, 25707920, 32134900, 64269800, 128539600]

約数ペア:

[(1, 128539600), (2, 64269800), (4, 32134900), (5, 25707920), (7, 18362800), (8, 16067450), (10, 12853960), (14, 9181400), (16, 8033725), (20, 6426980), (25, 5141584), (28, 4590700), (29, 4432400), (35, 3672560), (40, 3213490), (50, 2570792), (56, 2295350), (58, 2216200), (70, 1836280), (80, 1606745), (100, 1285396), (112, 1147675), (116, 1108100), (140, 918140), (145, 886480), (175, 734512), (200, 642698), (203, 633200), (232, 554050), (280, 459070), (290, 443240), (350, 367256), (400, 321349), (406, 316600), (464, 277025), (560, 229535), (580, 221620), (700, 183628), (725, 177296), (812, 158300), (1015, 126640), (1160, 110810), (1400, 91814), (1450, 88648), (1583, 81200), (1624, 79150), (2030, 63320), (2320, 55405), (2800, 45907), (2900, 44324), (3166, 40600), (3248, 39575), (4060, 31660), (5075, 25328), (5800, 22162), (6332, 20300), (7915, 16240), (8120, 15830), (10150, 12664), (11081, 11600)]