72164800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 193889376

約数和(自身を除く): 121724576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 53, 64, 74, 80, 92, 100, 106, 115, 148, 160, 184, 185, 200, 212, 230, 265, 296, 320, 368, 370, 400, 424, 460, 530, 575, 592, 736, 740, 800, 848, 851, 920, 925, 1060, 1150, 1184, 1219, 1325, 1472, 1480, 1600, 1696, 1702, 1840, 1850, 1961, 2120, 2300, 2368, 2438, 2650, 2960, 3392, 3404, 3680, 3700, 3922, 4240, 4255, 4600, 4876, 5300, 5920, 6095, 6808, 7360, 7400, 7844, 8480, 8510, 9200, 9752, 9805, 10600, 11840, 12190, 13616, 14800, 15688, 16960, 17020, 18400, 19504, 19610, 21200, 21275, 24380, 27232, 29600, 30475, 31376, 34040, 36800, 39008, 39220, 42400, 42550, 45103, 48760, 49025, 54464, 59200, 60950, 62752, 68080, 78016, 78440, 84800, 85100, 90206, 97520, 98050, 121900, 125504, 136160, 156880, 170200, 180412, 195040, 196100, 225515, 243800, 272320, 313760, 340400, 360824, 390080, 392200, 451030, 487600, 627520, 680800, 721648, 784400, 902060, 975200, 1127575, 1361600, 1443296, 1568800, 1804120, 1950400, 2255150, 2886592, 3137600, 3608240, 4510300, 7216480, 9020600, 14432960, 18041200, 36082400, 72164800]

約数ペア:

[(1, 72164800), (2, 36082400), (4, 18041200), (5, 14432960), (8, 9020600), (10, 7216480), (16, 4510300), (20, 3608240), (23, 3137600), (25, 2886592), (32, 2255150), (37, 1950400), (40, 1804120), (46, 1568800), (50, 1443296), (53, 1361600), (64, 1127575), (74, 975200), (80, 902060), (92, 784400), (100, 721648), (106, 680800), (115, 627520), (148, 487600), (160, 451030), (184, 392200), (185, 390080), (200, 360824), (212, 340400), (230, 313760), (265, 272320), (296, 243800), (320, 225515), (368, 196100), (370, 195040), (400, 180412), (424, 170200), (460, 156880), (530, 136160), (575, 125504), (592, 121900), (736, 98050), (740, 97520), (800, 90206), (848, 85100), (851, 84800), (920, 78440), (925, 78016), (1060, 68080), (1150, 62752), (1184, 60950), (1219, 59200), (1325, 54464), (1472, 49025), (1480, 48760), (1600, 45103), (1696, 42550), (1702, 42400), (1840, 39220), (1850, 39008), (1961, 36800), (2120, 34040), (2300, 31376), (2368, 30475), (2438, 29600), (2650, 27232), (2960, 24380), (3392, 21275), (3404, 21200), (3680, 19610), (3700, 19504), (3922, 18400), (4240, 17020), (4255, 16960), (4600, 15688), (4876, 14800), (5300, 13616), (5920, 12190), (6095, 11840), (6808, 10600), (7360, 9805), (7400, 9752), (7844, 9200), (8480, 8510)]