65282280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 243302400

約数和(自身を除く): 178020120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 109, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 218, 230, 248, 276, 280, 310, 322, 327, 345, 372, 420, 434, 436, 460, 465, 483, 545, 552, 620, 644, 651, 654, 690, 713, 744, 763, 805, 840, 868, 872, 920, 930, 966, 1085, 1090, 1240, 1288, 1302, 1308, 1380, 1426, 1526, 1610, 1635, 1736, 1860, 1932, 2139, 2170, 2180, 2289, 2415, 2507, 2604, 2616, 2760, 2852, 3052, 3220, 3255, 3270, 3379, 3565, 3720, 3815, 3864, 4278, 4340, 4360, 4578, 4830, 4991, 5014, 5208, 5704, 6104, 6440, 6510, 6540, 6758, 7130, 7521, 7630, 8556, 8680, 9156, 9660, 9982, 10028, 10137, 10695, 11445, 12535, 13020, 13080, 13516, 14260, 14973, 15042, 15260, 16895, 17112, 17549, 18312, 19320, 19964, 20056, 20274, 21390, 22890, 23653, 24955, 25070, 26040, 27032, 28520, 29946, 30084, 30520, 33790, 35098, 37605, 39928, 40548, 42780, 45780, 47306, 49910, 50140, 50685, 52647, 59892, 60168, 67580, 70196, 70959, 74865, 75210, 77717, 81096, 85560, 87745, 91560, 94612, 99820, 100280, 101370, 105294, 118265, 119784, 135160, 140392, 141918, 149730, 150420, 155434, 175490, 189224, 199640, 202740, 210588, 233151, 236530, 263235, 283836, 299460, 300840, 310868, 350980, 354795, 388585, 405480, 421176, 466302, 473060, 526470, 544019, 567672, 598920, 621736, 701960, 709590, 777170, 932604, 946120, 1052940, 1088038, 1165755, 1419180, 1554340, 1632057, 1865208, 2105880, 2176076, 2331510, 2720095, 2838360, 3108680, 3264114, 4352152, 4663020, 5440190, 6528228, 8160285, 9326040, 10880380, 13056456, 16320570, 21760760, 32641140, 65282280]

約数ペア:

[(1, 65282280), (2, 32641140), (3, 21760760), (4, 16320570), (5, 13056456), (6, 10880380), (7, 9326040), (8, 8160285), (10, 6528228), (12, 5440190), (14, 4663020), (15, 4352152), (20, 3264114), (21, 3108680), (23, 2838360), (24, 2720095), (28, 2331510), (30, 2176076), (31, 2105880), (35, 1865208), (40, 1632057), (42, 1554340), (46, 1419180), (56, 1165755), (60, 1088038), (62, 1052940), (69, 946120), (70, 932604), (84, 777170), (92, 709590), (93, 701960), (105, 621736), (109, 598920), (115, 567672), (120, 544019), (124, 526470), (138, 473060), (140, 466302), (155, 421176), (161, 405480), (168, 388585), (184, 354795), (186, 350980), (210, 310868), (217, 300840), (218, 299460), (230, 283836), (248, 263235), (276, 236530), (280, 233151), (310, 210588), (322, 202740), (327, 199640), (345, 189224), (372, 175490), (420, 155434), (434, 150420), (436, 149730), (460, 141918), (465, 140392), (483, 135160), (545, 119784), (552, 118265), (620, 105294), (644, 101370), (651, 100280), (654, 99820), (690, 94612), (713, 91560), (744, 87745), (763, 85560), (805, 81096), (840, 77717), (868, 75210), (872, 74865), (920, 70959), (930, 70196), (966, 67580), (1085, 60168), (1090, 59892), (1240, 52647), (1288, 50685), (1302, 50140), (1308, 49910), (1380, 47306), (1426, 45780), (1526, 42780), (1610, 40548), (1635, 39928), (1736, 37605), (1860, 35098), (1932, 33790), (2139, 30520), (2170, 30084), (2180, 29946), (2289, 28520), (2415, 27032), (2507, 26040), (2604, 25070), (2616, 24955), (2760, 23653), (2852, 22890), (3052, 21390), (3220, 20274), (3255, 20056), (3270, 19964), (3379, 19320), (3565, 18312), (3720, 17549), (3815, 17112), (3864, 16895), (4278, 15260), (4340, 15042), (4360, 14973), (4578, 14260), (4830, 13516), (4991, 13080), (5014, 13020), (5208, 12535), (5704, 11445), (6104, 10695), (6440, 10137), (6510, 10028), (6540, 9982), (6758, 9660), (7130, 9156), (7521, 8680), (7630, 8556)]