871405080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 256

約数和(自身を含む): 3241728000

約数和(自身を除く): 2370322920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 199, 210, 260, 273, 280, 312, 364, 390, 398, 401, 420, 455, 520, 546, 597, 728, 780, 796, 802, 840, 910, 995, 1092, 1194, 1203, 1365, 1393, 1560, 1592, 1604, 1820, 1990, 2005, 2184, 2388, 2406, 2587, 2730, 2786, 2807, 2985, 3208, 3640, 3980, 4010, 4179, 4776, 4812, 5174, 5213, 5460, 5572, 5614, 5970, 6015, 6965, 7761, 7960, 8020, 8358, 8421, 9624, 10348, 10426, 10920, 11144, 11228, 11940, 12030, 12935, 13930, 14035, 15522, 15639, 16040, 16716, 16842, 18109, 20696, 20852, 20895, 22456, 23880, 24060, 25870, 26065, 27860, 28070, 31044, 31278, 33432, 33684, 36218, 36491, 38805, 41704, 41790, 42105, 48120, 51740, 52130, 54327, 55720, 56140, 62088, 62556, 67368, 72436, 72982, 77610, 78195, 79799, 83580, 84210, 90545, 103480, 104260, 108654, 109473, 112280, 125112, 144872, 145964, 155220, 156390, 159598, 167160, 168420, 181090, 182455, 208520, 217308, 218946, 239397, 271635, 291928, 310440, 312780, 319196, 336840, 362180, 364910, 398995, 434616, 437892, 478794, 543270, 547365, 558593, 625560, 638392, 724360, 729820, 797990, 875784, 957588, 1037387, 1086540, 1094730, 1117186, 1196985, 1459640, 1595980, 1675779, 1915176, 2074774, 2173080, 2189460, 2234372, 2393970, 2792965, 3112161, 3191960, 3351558, 4149548, 4378920, 4468744, 4787940, 5186935, 5585930, 6224322, 6703116, 7261709, 8299096, 8378895, 9575880, 10373870, 11171860, 12448644, 13406232, 14523418, 15560805, 16757790, 20747740, 21785127, 22343720, 24897288, 29046836, 31121610, 33515580, 36308545, 41495480, 43570254, 58093672, 62243220, 67031160, 72617090, 87140508, 108925635, 124486440, 145234180, 174281016, 217851270, 290468360, 435702540, 871405080]

約数ペア:

[(1, 871405080), (2, 435702540), (3, 290468360), (4, 217851270), (5, 174281016), (6, 145234180), (7, 124486440), (8, 108925635), (10, 87140508), (12, 72617090), (13, 67031160), (14, 62243220), (15, 58093672), (20, 43570254), (21, 41495480), (24, 36308545), (26, 33515580), (28, 31121610), (30, 29046836), (35, 24897288), (39, 22343720), (40, 21785127), (42, 20747740), (52, 16757790), (56, 15560805), (60, 14523418), (65, 13406232), (70, 12448644), (78, 11171860), (84, 10373870), (91, 9575880), (104, 8378895), (105, 8299096), (120, 7261709), (130, 6703116), (140, 6224322), (156, 5585930), (168, 5186935), (182, 4787940), (195, 4468744), (199, 4378920), (210, 4149548), (260, 3351558), (273, 3191960), (280, 3112161), (312, 2792965), (364, 2393970), (390, 2234372), (398, 2189460), (401, 2173080), (420, 2074774), (455, 1915176), (520, 1675779), (546, 1595980), (597, 1459640), (728, 1196985), (780, 1117186), (796, 1094730), (802, 1086540), (840, 1037387), (910, 957588), (995, 875784), (1092, 797990), (1194, 729820), (1203, 724360), (1365, 638392), (1393, 625560), (1560, 558593), (1592, 547365), (1604, 543270), (1820, 478794), (1990, 437892), (2005, 434616), (2184, 398995), (2388, 364910), (2406, 362180), (2587, 336840), (2730, 319196), (2786, 312780), (2807, 310440), (2985, 291928), (3208, 271635), (3640, 239397), (3980, 218946), (4010, 217308), (4179, 208520), (4776, 182455), (4812, 181090), (5174, 168420), (5213, 167160), (5460, 159598), (5572, 156390), (5614, 155220), (5970, 145964), (6015, 144872), (6965, 125112), (7761, 112280), (7960, 109473), (8020, 108654), (8358, 104260), (8421, 103480), (9624, 90545), (10348, 84210), (10426, 83580), (10920, 79799), (11144, 78195), (11228, 77610), (11940, 72982), (12030, 72436), (12935, 67368), (13930, 62556), (14035, 62088), (15522, 56140), (15639, 55720), (16040, 54327), (16716, 52130), (16842, 51740), (18109, 48120), (20696, 42105), (20852, 41790), (20895, 41704), (22456, 38805), (23880, 36491), (24060, 36218), (25870, 33684), (26065, 33432), (27860, 31278), (28070, 31044)]