72679600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 202317408

約数和(自身を除く): 129637808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 257, 280, 350, 400, 404, 505, 514, 560, 700, 707, 808, 1010, 1028, 1285, 1400, 1414, 1616, 1799, 2020, 2056, 2525, 2570, 2800, 2828, 3535, 3598, 4040, 4112, 5050, 5140, 5656, 6425, 7070, 7196, 8080, 8995, 10100, 10280, 11312, 12850, 14140, 14392, 17675, 17990, 20200, 20560, 25700, 25957, 28280, 28784, 35350, 35980, 40400, 44975, 51400, 51914, 56560, 70700, 71960, 89950, 102800, 103828, 129785, 141400, 143920, 179900, 181699, 207656, 259570, 282800, 359800, 363398, 415312, 519140, 648925, 719600, 726796, 908495, 1038280, 1297850, 1453592, 1816990, 2076560, 2595700, 2907184, 3633980, 4542475, 5191400, 7267960, 9084950, 10382800, 14535920, 18169900, 36339800, 72679600]

約数ペア:

[(1, 72679600), (2, 36339800), (4, 18169900), (5, 14535920), (7, 10382800), (8, 9084950), (10, 7267960), (14, 5191400), (16, 4542475), (20, 3633980), (25, 2907184), (28, 2595700), (35, 2076560), (40, 1816990), (50, 1453592), (56, 1297850), (70, 1038280), (80, 908495), (100, 726796), (101, 719600), (112, 648925), (140, 519140), (175, 415312), (200, 363398), (202, 359800), (257, 282800), (280, 259570), (350, 207656), (400, 181699), (404, 179900), (505, 143920), (514, 141400), (560, 129785), (700, 103828), (707, 102800), (808, 89950), (1010, 71960), (1028, 70700), (1285, 56560), (1400, 51914), (1414, 51400), (1616, 44975), (1799, 40400), (2020, 35980), (2056, 35350), (2525, 28784), (2570, 28280), (2800, 25957), (2828, 25700), (3535, 20560), (3598, 20200), (4040, 17990), (4112, 17675), (5050, 14392), (5140, 14140), (5656, 12850), (6425, 11312), (7070, 10280), (7196, 10100), (8080, 8995)]