71973771520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{26687}}^1$

素因数の和:26765

約数の個数: 216

約数和(自身を含む): 205218123264

約数和(自身を除く): 133244351744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 256, 280, 301, 320, 344, 392, 430, 448, 490, 560, 602, 640, 688, 784, 860, 896, 980, 1120, 1204, 1280, 1376, 1505, 1568, 1720, 1792, 1960, 2107, 2240, 2408, 2752, 3010, 3136, 3440, 3920, 4214, 4480, 4816, 5504, 6020, 6272, 6880, 7840, 8428, 8960, 9632, 10535, 11008, 12040, 12544, 13760, 15680, 16856, 19264, 21070, 24080, 26687, 27520, 31360, 33712, 38528, 42140, 48160, 53374, 55040, 62720, 67424, 77056, 84280, 96320, 106748, 133435, 134848, 168560, 186809, 192640, 213496, 266870, 269696, 337120, 373618, 385280, 426992, 533740, 539392, 674240, 747236, 853984, 934045, 1067480, 1147541, 1307663, 1348480, 1494472, 1707968, 1868090, 2134960, 2295082, 2615326, 2696960, 2988944, 3415936, 3736180, 4269920, 4590164, 5230652, 5737705, 5977888, 6538315, 6831872, 7472360, 8032787, 8539840, 9180328, 10461304, 11475410, 11955776, 13076630, 14944720, 16065574, 17079680, 18360656, 20922608, 22950820, 23911552, 26153260, 29889440, 32131148, 34159360, 36721312, 40163935, 41845216, 45901640, 47823104, 52306520, 56229509, 59778880, 64262296, 73442624, 80327870, 83690432, 91803280, 104613040, 112459018, 119557760, 128524592, 146885248, 160655740, 167380864, 183606560, 209226080, 224918036, 239115520, 257049184, 281147545, 293770496, 321311480, 334761728, 367213120, 418452160, 449836072, 514098368, 562295090, 642622960, 734426240, 836904320, 899672144, 1028196736, 1124590180, 1285245920, 1468852480, 1673808640, 1799344288, 2056393472, 2249180360, 2570491840, 3598688576, 4498360720, 5140983680, 7197377152, 8996721440, 10281967360, 14394754304, 17993442880, 35986885760, 71973771520]

約数ペア:

[(1, 71973771520), (2, 35986885760), (4, 17993442880), (5, 14394754304), (7, 10281967360), (8, 8996721440), (10, 7197377152), (14, 5140983680), (16, 4498360720), (20, 3598688576), (28, 2570491840), (32, 2249180360), (35, 2056393472), (40, 1799344288), (43, 1673808640), (49, 1468852480), (56, 1285245920), (64, 1124590180), (70, 1028196736), (80, 899672144), (86, 836904320), (98, 734426240), (112, 642622960), (128, 562295090), (140, 514098368), (160, 449836072), (172, 418452160), (196, 367213120), (215, 334761728), (224, 321311480), (245, 293770496), (256, 281147545), (280, 257049184), (301, 239115520), (320, 224918036), (344, 209226080), (392, 183606560), (430, 167380864), (448, 160655740), (490, 146885248), (560, 128524592), (602, 119557760), (640, 112459018), (688, 104613040), (784, 91803280), (860, 83690432), (896, 80327870), (980, 73442624), (1120, 64262296), (1204, 59778880), (1280, 56229509), (1376, 52306520), (1505, 47823104), (1568, 45901640), (1720, 41845216), (1792, 40163935), (1960, 36721312), (2107, 34159360), (2240, 32131148), (2408, 29889440), (2752, 26153260), (3010, 23911552), (3136, 22950820), (3440, 20922608), (3920, 18360656), (4214, 17079680), (4480, 16065574), (4816, 14944720), (5504, 13076630), (6020, 11955776), (6272, 11475410), (6880, 10461304), (7840, 9180328), (8428, 8539840), (8960, 8032787), (9632, 7472360), (10535, 6831872), (11008, 6538315), (12040, 5977888), (12544, 5737705), (13760, 5230652), (15680, 4590164), (16856, 4269920), (19264, 3736180), (21070, 3415936), (24080, 2988944), (26687, 2696960), (27520, 2615326), (31360, 2295082), (33712, 2134960), (38528, 1868090), (42140, 1707968), (48160, 1494472), (53374, 1348480), (55040, 1307663), (62720, 1147541), (67424, 1067480), (77056, 934045), (84280, 853984), (96320, 747236), (106748, 674240), (133435, 539392), (134848, 533740), (168560, 426992), (186809, 385280), (192640, 373618), (213496, 337120), (266870, 269696)]