71469440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 207210960

約数和(自身を除く): 135741520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 53, 56, 64, 70, 80, 86, 98, 106, 112, 128, 140, 160, 172, 196, 212, 215, 224, 245, 265, 280, 301, 320, 344, 371, 392, 424, 430, 448, 490, 530, 560, 602, 640, 688, 742, 784, 848, 860, 896, 980, 1060, 1120, 1204, 1376, 1484, 1505, 1568, 1696, 1720, 1855, 1960, 2107, 2120, 2240, 2279, 2408, 2597, 2752, 2968, 3010, 3136, 3392, 3440, 3710, 3920, 4214, 4240, 4480, 4558, 4816, 5194, 5504, 5936, 6020, 6272, 6784, 6880, 7420, 7840, 8428, 8480, 9116, 9632, 10388, 10535, 11395, 11872, 12040, 12985, 13760, 14840, 15680, 15953, 16856, 16960, 18232, 19264, 20776, 21070, 22790, 23744, 24080, 25970, 27520, 29680, 31360, 31906, 33712, 33920, 36464, 38528, 41552, 42140, 45580, 47488, 48160, 51940, 59360, 63812, 67424, 72928, 79765, 83104, 84280, 91160, 96320, 103880, 111671, 118720, 127624, 134848, 145856, 159530, 166208, 168560, 182320, 192640, 207760, 223342, 237440, 255248, 269696, 291712, 319060, 332416, 337120, 364640, 415520, 446684, 510496, 558355, 638120, 674240, 729280, 831040, 893368, 1020992, 1116710, 1276240, 1348480, 1458560, 1662080, 1786736, 2041984, 2233420, 2552480, 3573472, 4466840, 5104960, 7146944, 8933680, 10209920, 14293888, 17867360, 35734720, 71469440]

約数ペア:

[(1, 71469440), (2, 35734720), (4, 17867360), (5, 14293888), (7, 10209920), (8, 8933680), (10, 7146944), (14, 5104960), (16, 4466840), (20, 3573472), (28, 2552480), (32, 2233420), (35, 2041984), (40, 1786736), (43, 1662080), (49, 1458560), (53, 1348480), (56, 1276240), (64, 1116710), (70, 1020992), (80, 893368), (86, 831040), (98, 729280), (106, 674240), (112, 638120), (128, 558355), (140, 510496), (160, 446684), (172, 415520), (196, 364640), (212, 337120), (215, 332416), (224, 319060), (245, 291712), (265, 269696), (280, 255248), (301, 237440), (320, 223342), (344, 207760), (371, 192640), (392, 182320), (424, 168560), (430, 166208), (448, 159530), (490, 145856), (530, 134848), (560, 127624), (602, 118720), (640, 111671), (688, 103880), (742, 96320), (784, 91160), (848, 84280), (860, 83104), (896, 79765), (980, 72928), (1060, 67424), (1120, 63812), (1204, 59360), (1376, 51940), (1484, 48160), (1505, 47488), (1568, 45580), (1696, 42140), (1720, 41552), (1855, 38528), (1960, 36464), (2107, 33920), (2120, 33712), (2240, 31906), (2279, 31360), (2408, 29680), (2597, 27520), (2752, 25970), (2968, 24080), (3010, 23744), (3136, 22790), (3392, 21070), (3440, 20776), (3710, 19264), (3920, 18232), (4214, 16960), (4240, 16856), (4480, 15953), (4558, 15680), (4816, 14840), (5194, 13760), (5504, 12985), (5936, 12040), (6020, 11872), (6272, 11395), (6784, 10535), (6880, 10388), (7420, 9632), (7840, 9116), (8428, 8480)]