87854480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 169271920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 359, 368, 380, 437, 460, 532, 560, 644, 665, 718, 760, 805, 874, 920, 1064, 1288, 1330, 1436, 1520, 1610, 1748, 1795, 1840, 2128, 2185, 2513, 2576, 2660, 2872, 3059, 3220, 3496, 3590, 4370, 5026, 5320, 5744, 6118, 6440, 6821, 6992, 7180, 8257, 8740, 10052, 10640, 12236, 12565, 12880, 13642, 14360, 15295, 16514, 17480, 20104, 24472, 25130, 27284, 28720, 30590, 33028, 34105, 34960, 40208, 41285, 47747, 48944, 50260, 54568, 57799, 61180, 66056, 68210, 82570, 95494, 100520, 109136, 115598, 122360, 132112, 136420, 156883, 165140, 190988, 201040, 231196, 238735, 244720, 272840, 288995, 313766, 330280, 381976, 462392, 477470, 545680, 577990, 627532, 660560, 763952, 784415, 924784, 954940, 1098181, 1155980, 1255064, 1568830, 1909880, 2196362, 2311960, 2510128, 3137660, 3819760, 4392724, 4623920, 5490905, 6275320, 8785448, 10981810, 12550640, 17570896, 21963620, 43927240, 87854480]

約数ペア:

[(1, 87854480), (2, 43927240), (4, 21963620), (5, 17570896), (7, 12550640), (8, 10981810), (10, 8785448), (14, 6275320), (16, 5490905), (19, 4623920), (20, 4392724), (23, 3819760), (28, 3137660), (35, 2510128), (38, 2311960), (40, 2196362), (46, 1909880), (56, 1568830), (70, 1255064), (76, 1155980), (80, 1098181), (92, 954940), (95, 924784), (112, 784415), (115, 763952), (133, 660560), (140, 627532), (152, 577990), (161, 545680), (184, 477470), (190, 462392), (230, 381976), (266, 330280), (280, 313766), (304, 288995), (322, 272840), (359, 244720), (368, 238735), (380, 231196), (437, 201040), (460, 190988), (532, 165140), (560, 156883), (644, 136420), (665, 132112), (718, 122360), (760, 115598), (805, 109136), (874, 100520), (920, 95494), (1064, 82570), (1288, 68210), (1330, 66056), (1436, 61180), (1520, 57799), (1610, 54568), (1748, 50260), (1795, 48944), (1840, 47747), (2128, 41285), (2185, 40208), (2513, 34960), (2576, 34105), (2660, 33028), (2872, 30590), (3059, 28720), (3220, 27284), (3496, 25130), (3590, 24472), (4370, 20104), (5026, 17480), (5320, 16514), (5744, 15295), (6118, 14360), (6440, 13642), (6821, 12880), (6992, 12565), (7180, 12236), (8257, 10640), (8740, 10052)]