142938880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 415234512

約数和(自身を除く): 272295632

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, 256, 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, 1280, 1376, 1484, 1505, 1568, 1696, 1720, 1792, 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, 8960, 9116, 9632, 10388, 10535, 11008, 11395, 11872, 12040, 12544, 12985, 13568, 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, 55040, 59360, 62720, 63812, 67424, 67840, 72928, 77056, 79765, 83104, 84280, 91160, 94976, 96320, 103880, 111671, 118720, 127624, 134848, 145856, 159530, 166208, 168560, 182320, 192640, 207760, 223342, 237440, 255248, 269696, 291712, 319060, 332416, 337120, 364640, 385280, 415520, 446684, 474880, 510496, 539392, 558355, 583424, 638120, 664832, 674240, 729280, 831040, 893368, 1020992, 1116710, 1276240, 1348480, 1458560, 1662080, 1786736, 2041984, 2233420, 2552480, 2696960, 2917120, 3324160, 3573472, 4083968, 4466840, 5104960, 7146944, 8933680, 10209920, 14293888, 17867360, 20419840, 28587776, 35734720, 71469440, 142938880]

約数ペア:

[(1, 142938880), (2, 71469440), (4, 35734720), (5, 28587776), (7, 20419840), (8, 17867360), (10, 14293888), (14, 10209920), (16, 8933680), (20, 7146944), (28, 5104960), (32, 4466840), (35, 4083968), (40, 3573472), (43, 3324160), (49, 2917120), (53, 2696960), (56, 2552480), (64, 2233420), (70, 2041984), (80, 1786736), (86, 1662080), (98, 1458560), (106, 1348480), (112, 1276240), (128, 1116710), (140, 1020992), (160, 893368), (172, 831040), (196, 729280), (212, 674240), (215, 664832), (224, 638120), (245, 583424), (256, 558355), (265, 539392), (280, 510496), (301, 474880), (320, 446684), (344, 415520), (371, 385280), (392, 364640), (424, 337120), (430, 332416), (448, 319060), (490, 291712), (530, 269696), (560, 255248), (602, 237440), (640, 223342), (688, 207760), (742, 192640), (784, 182320), (848, 168560), (860, 166208), (896, 159530), (980, 145856), (1060, 134848), (1120, 127624), (1204, 118720), (1280, 111671), (1376, 103880), (1484, 96320), (1505, 94976), (1568, 91160), (1696, 84280), (1720, 83104), (1792, 79765), (1855, 77056), (1960, 72928), (2107, 67840), (2120, 67424), (2240, 63812), (2279, 62720), (2408, 59360), (2597, 55040), (2752, 51940), (2968, 48160), (3010, 47488), (3136, 45580), (3392, 42140), (3440, 41552), (3710, 38528), (3920, 36464), (4214, 33920), (4240, 33712), (4480, 31906), (4558, 31360), (4816, 29680), (5194, 27520), (5504, 25970), (5936, 24080), (6020, 23744), (6272, 22790), (6784, 21070), (6880, 20776), (7420, 19264), (7840, 18232), (8428, 16960), (8480, 16856), (8960, 15953), (9116, 15680), (9632, 14840), (10388, 13760), (10535, 13568), (11008, 12985), (11395, 12544), (11872, 12040)]