71799200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 125063200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 199, 200, 205, 220, 275, 328, 352, 398, 400, 410, 440, 451, 550, 656, 796, 800, 820, 880, 902, 995, 1025, 1100, 1312, 1592, 1640, 1760, 1804, 1990, 2050, 2189, 2200, 2255, 3184, 3280, 3608, 3980, 4100, 4378, 4400, 4510, 4975, 6368, 6560, 7216, 7960, 8159, 8200, 8756, 8800, 9020, 9950, 10945, 11275, 14432, 15920, 16318, 16400, 17512, 18040, 19900, 21890, 22550, 31840, 32636, 32800, 35024, 36080, 39800, 40795, 43780, 45100, 54725, 65272, 70048, 72160, 79600, 81590, 87560, 89749, 90200, 109450, 130544, 159200, 163180, 175120, 179498, 180400, 203975, 218900, 261088, 326360, 350240, 358996, 360800, 407950, 437800, 448745, 652720, 717992, 815900, 875600, 897490, 1305440, 1435984, 1631800, 1751200, 1794980, 2243725, 2871968, 3263600, 3589960, 4487450, 6527200, 7179920, 8974900, 14359840, 17949800, 35899600, 71799200]

約数ペア:

[(1, 71799200), (2, 35899600), (4, 17949800), (5, 14359840), (8, 8974900), (10, 7179920), (11, 6527200), (16, 4487450), (20, 3589960), (22, 3263600), (25, 2871968), (32, 2243725), (40, 1794980), (41, 1751200), (44, 1631800), (50, 1435984), (55, 1305440), (80, 897490), (82, 875600), (88, 815900), (100, 717992), (110, 652720), (160, 448745), (164, 437800), (176, 407950), (199, 360800), (200, 358996), (205, 350240), (220, 326360), (275, 261088), (328, 218900), (352, 203975), (398, 180400), (400, 179498), (410, 175120), (440, 163180), (451, 159200), (550, 130544), (656, 109450), (796, 90200), (800, 89749), (820, 87560), (880, 81590), (902, 79600), (995, 72160), (1025, 70048), (1100, 65272), (1312, 54725), (1592, 45100), (1640, 43780), (1760, 40795), (1804, 39800), (1990, 36080), (2050, 35024), (2189, 32800), (2200, 32636), (2255, 31840), (3184, 22550), (3280, 21890), (3608, 19900), (3980, 18040), (4100, 17512), (4378, 16400), (4400, 16318), (4510, 15920), (4975, 14432), (6368, 11275), (6560, 10945), (7216, 9950), (7960, 9020), (8159, 8800), (8200, 8756)]