78215040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 278141760

約数和(自身を除く): 199926720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 367, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 734, 740, 888, 960, 1101, 1110, 1152, 1184, 1332, 1440, 1468, 1480, 1665, 1776, 1835, 1920, 2202, 2220, 2368, 2664, 2880, 2936, 2960, 3303, 3330, 3552, 3670, 4404, 4440, 4736, 5328, 5505, 5760, 5872, 5920, 6606, 6660, 7104, 7340, 8808, 8880, 10656, 11010, 11744, 11840, 13212, 13320, 13579, 14208, 14680, 16515, 17616, 17760, 21312, 22020, 23488, 23680, 26424, 26640, 27158, 29360, 33030, 35232, 35520, 40737, 42624, 44040, 46976, 52848, 53280, 54316, 58720, 66060, 67895, 70464, 71040, 81474, 88080, 105696, 106560, 108632, 117440, 122211, 132120, 135790, 140928, 162948, 176160, 203685, 211392, 213120, 217264, 234880, 244422, 264240, 271580, 325896, 352320, 407370, 422784, 434528, 488844, 528480, 543160, 611055, 651792, 704640, 814740, 869056, 977688, 1056960, 1086320, 1222110, 1303584, 1629480, 1738112, 1955376, 2113920, 2172640, 2444220, 2607168, 3258960, 3910752, 4345280, 4888440, 5214336, 6517920, 7821504, 8690560, 9776880, 13035840, 15643008, 19553760, 26071680, 39107520, 78215040]

約数ペア:

[(1, 78215040), (2, 39107520), (3, 26071680), (4, 19553760), (5, 15643008), (6, 13035840), (8, 9776880), (9, 8690560), (10, 7821504), (12, 6517920), (15, 5214336), (16, 4888440), (18, 4345280), (20, 3910752), (24, 3258960), (30, 2607168), (32, 2444220), (36, 2172640), (37, 2113920), (40, 1955376), (45, 1738112), (48, 1629480), (60, 1303584), (64, 1222110), (72, 1086320), (74, 1056960), (80, 977688), (90, 869056), (96, 814740), (111, 704640), (120, 651792), (128, 611055), (144, 543160), (148, 528480), (160, 488844), (180, 434528), (185, 422784), (192, 407370), (222, 352320), (240, 325896), (288, 271580), (296, 264240), (320, 244422), (333, 234880), (360, 217264), (367, 213120), (370, 211392), (384, 203685), (444, 176160), (480, 162948), (555, 140928), (576, 135790), (592, 132120), (640, 122211), (666, 117440), (720, 108632), (734, 106560), (740, 105696), (888, 88080), (960, 81474), (1101, 71040), (1110, 70464), (1152, 67895), (1184, 66060), (1332, 58720), (1440, 54316), (1468, 53280), (1480, 52848), (1665, 46976), (1776, 44040), (1835, 42624), (1920, 40737), (2202, 35520), (2220, 35232), (2368, 33030), (2664, 29360), (2880, 27158), (2936, 26640), (2960, 26424), (3303, 23680), (3330, 23488), (3552, 22020), (3670, 21312), (4404, 17760), (4440, 17616), (4736, 16515), (5328, 14680), (5505, 14208), (5760, 13579), (5872, 13320), (5920, 13212), (6606, 11840), (6660, 11744), (7104, 11010), (7340, 10656), (8808, 8880)]