65238120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7919

約数の個数: 96

約数和(自身を含む): 221270400

約数和(自身を除く): 156032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 7879, 8280, 15758, 23637, 31516, 39395, 47274, 63032, 70911, 78790, 94548, 118185, 141822, 157580, 181217, 189096, 236370, 283644, 315160, 354555, 362434, 472740, 543651, 567288, 709110, 724868, 906085, 945480, 1087302, 1418220, 1449736, 1630953, 1812170, 2174604, 2718255, 2836440, 3261906, 3624340, 4349208, 5436510, 6523812, 7248680, 8154765, 10873020, 13047624, 16309530, 21746040, 32619060, 65238120]

約数ペア:

[(1, 65238120), (2, 32619060), (3, 21746040), (4, 16309530), (5, 13047624), (6, 10873020), (8, 8154765), (9, 7248680), (10, 6523812), (12, 5436510), (15, 4349208), (18, 3624340), (20, 3261906), (23, 2836440), (24, 2718255), (30, 2174604), (36, 1812170), (40, 1630953), (45, 1449736), (46, 1418220), (60, 1087302), (69, 945480), (72, 906085), (90, 724868), (92, 709110), (115, 567288), (120, 543651), (138, 472740), (180, 362434), (184, 354555), (207, 315160), (230, 283644), (276, 236370), (345, 189096), (360, 181217), (414, 157580), (460, 141822), (552, 118185), (690, 94548), (828, 78790), (920, 70911), (1035, 63032), (1380, 47274), (1656, 39395), (2070, 31516), (2760, 23637), (4140, 15758), (7879, 8280)]