7256170880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5457

約数の個数: 192

約数和(自身を含む): 20652025680

約数和(自身を除く): 13395854800

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, 280, 301, 320, 344, 392, 430, 448, 490, 560, 602, 640, 688, 784, 860, 896, 980, 1120, 1204, 1376, 1505, 1568, 1720, 1960, 2107, 2240, 2408, 2752, 3010, 3136, 3440, 3920, 4214, 4480, 4816, 5381, 5504, 6020, 6272, 6880, 7840, 8428, 9632, 10535, 10762, 12040, 13760, 15680, 16856, 19264, 21070, 21524, 24080, 26905, 27520, 31360, 33712, 37667, 38528, 42140, 43048, 48160, 53810, 67424, 75334, 84280, 86096, 96320, 107620, 134848, 150668, 168560, 172192, 188335, 192640, 215240, 231383, 263669, 269696, 301336, 337120, 344384, 376670, 430480, 462766, 527338, 602672, 674240, 688768, 753340, 860960, 925532, 1054676, 1156915, 1205344, 1318345, 1348480, 1506680, 1619681, 1721920, 1851064, 2109352, 2313830, 2410688, 2636690, 3013360, 3239362, 3443840, 3702128, 4218704, 4627660, 4821376, 5273380, 6026720, 6478724, 7404256, 8098405, 8437408, 9255320, 10546760, 11337767, 12053440, 12957448, 14808512, 16196810, 16874816, 18510640, 21093520, 22675534, 24106880, 25914896, 29617024, 32393620, 33749632, 37021280, 42187040, 45351068, 51829792, 56688835, 64787240, 74042560, 84374080, 90702136, 103659584, 113377670, 129574480, 148085120, 168748160, 181404272, 207319168, 226755340, 259148960, 362808544, 453510680, 518297920, 725617088, 907021360, 1036595840, 1451234176, 1814042720, 3628085440, 7256170880]

約数ペア:

[(1, 7256170880), (2, 3628085440), (4, 1814042720), (5, 1451234176), (7, 1036595840), (8, 907021360), (10, 725617088), (14, 518297920), (16, 453510680), (20, 362808544), (28, 259148960), (32, 226755340), (35, 207319168), (40, 181404272), (43, 168748160), (49, 148085120), (56, 129574480), (64, 113377670), (70, 103659584), (80, 90702136), (86, 84374080), (98, 74042560), (112, 64787240), (128, 56688835), (140, 51829792), (160, 45351068), (172, 42187040), (196, 37021280), (215, 33749632), (224, 32393620), (245, 29617024), (280, 25914896), (301, 24106880), (320, 22675534), (344, 21093520), (392, 18510640), (430, 16874816), (448, 16196810), (490, 14808512), (560, 12957448), (602, 12053440), (640, 11337767), (688, 10546760), (784, 9255320), (860, 8437408), (896, 8098405), (980, 7404256), (1120, 6478724), (1204, 6026720), (1376, 5273380), (1505, 4821376), (1568, 4627660), (1720, 4218704), (1960, 3702128), (2107, 3443840), (2240, 3239362), (2408, 3013360), (2752, 2636690), (3010, 2410688), (3136, 2313830), (3440, 2109352), (3920, 1851064), (4214, 1721920), (4480, 1619681), (4816, 1506680), (5381, 1348480), (5504, 1318345), (6020, 1205344), (6272, 1156915), (6880, 1054676), (7840, 925532), (8428, 860960), (9632, 753340), (10535, 688768), (10762, 674240), (12040, 602672), (13760, 527338), (15680, 462766), (16856, 430480), (19264, 376670), (21070, 344384), (21524, 337120), (24080, 301336), (26905, 269696), (27520, 263669), (31360, 231383), (33712, 215240), (37667, 192640), (38528, 188335), (42140, 172192), (43048, 168560), (48160, 150668), (53810, 134848), (67424, 107620), (75334, 96320), (84280, 86096)]