64320800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 168317352

約数和(自身を除く): 103996552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 41, 50, 53, 74, 80, 82, 100, 106, 148, 160, 164, 185, 200, 205, 212, 265, 296, 328, 370, 400, 410, 424, 530, 592, 656, 740, 800, 820, 848, 925, 1025, 1060, 1184, 1312, 1325, 1480, 1517, 1640, 1696, 1850, 1961, 2050, 2120, 2173, 2650, 2960, 3034, 3280, 3700, 3922, 4100, 4240, 4346, 5300, 5920, 6068, 6560, 7400, 7585, 7844, 8200, 8480, 8692, 9805, 10600, 10865, 12136, 14800, 15170, 15688, 16400, 17384, 19610, 21200, 21730, 24272, 29600, 30340, 31376, 32800, 34768, 37925, 39220, 42400, 43460, 48544, 49025, 54325, 60680, 62752, 69536, 75850, 78440, 80401, 86920, 98050, 108650, 121360, 151700, 156880, 160802, 173840, 196100, 217300, 242720, 303400, 313760, 321604, 347680, 392200, 402005, 434600, 606800, 643208, 784400, 804010, 869200, 1213600, 1286416, 1568800, 1608020, 1738400, 2010025, 2572832, 3216040, 4020050, 6432080, 8040100, 12864160, 16080200, 32160400, 64320800]

約数ペア:

[(1, 64320800), (2, 32160400), (4, 16080200), (5, 12864160), (8, 8040100), (10, 6432080), (16, 4020050), (20, 3216040), (25, 2572832), (32, 2010025), (37, 1738400), (40, 1608020), (41, 1568800), (50, 1286416), (53, 1213600), (74, 869200), (80, 804010), (82, 784400), (100, 643208), (106, 606800), (148, 434600), (160, 402005), (164, 392200), (185, 347680), (200, 321604), (205, 313760), (212, 303400), (265, 242720), (296, 217300), (328, 196100), (370, 173840), (400, 160802), (410, 156880), (424, 151700), (530, 121360), (592, 108650), (656, 98050), (740, 86920), (800, 80401), (820, 78440), (848, 75850), (925, 69536), (1025, 62752), (1060, 60680), (1184, 54325), (1312, 49025), (1325, 48544), (1480, 43460), (1517, 42400), (1640, 39220), (1696, 37925), (1850, 34768), (1961, 32800), (2050, 31376), (2120, 30340), (2173, 29600), (2650, 24272), (2960, 21730), (3034, 21200), (3280, 19610), (3700, 17384), (3922, 16400), (4100, 15688), (4240, 15170), (4346, 14800), (5300, 12136), (5920, 10865), (6068, 10600), (6560, 9805), (7400, 8692), (7585, 8480), (7844, 8200)]