158493440

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 216

約数和(自身を含む): 467258400

約数和(自身を除く): 308764960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 343, 361, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 722, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1372, 1444, 1520, 1568, 1715, 1792, 1805, 1862, 1960, 2128, 2240, 2432, 2527, 2660, 2744, 2888, 3040, 3136, 3430, 3610, 3724, 3920, 4256, 4480, 4655, 4864, 5054, 5320, 5488, 5776, 6080, 6272, 6517, 6860, 7220, 7448, 7840, 8512, 8960, 9310, 10108, 10640, 10976, 11552, 12160, 12544, 12635, 13034, 13720, 14440, 14896, 15680, 17024, 17689, 18620, 20216, 21280, 21952, 23104, 24320, 25270, 26068, 27440, 28880, 29792, 31360, 32585, 34048, 35378, 37240, 40432, 42560, 43904, 46208, 50540, 52136, 54880, 57760, 59584, 62720, 65170, 70756, 74480, 80864, 85120, 87808, 88445, 92416, 101080, 104272, 109760, 115520, 119168, 123823, 130340, 141512, 148960, 161728, 170240, 176890, 202160, 208544, 219520, 231040, 238336, 247646, 260680, 283024, 297920, 323456, 353780, 404320, 417088, 439040, 462080, 495292, 521360, 566048, 595840, 619115, 646912, 707560, 808640, 834176, 990584, 1042720, 1132096, 1191680, 1238230, 1415120, 1617280, 1668352, 1981168, 2085440, 2264192, 2476460, 2830240, 3234560, 3962336, 4170880, 4528384, 4952920, 5660480, 7924672, 8341760, 9905840, 11320960, 15849344, 19811680, 22641920, 31698688, 39623360, 79246720, 158493440]

約数ペア:

[(1, 158493440), (2, 79246720), (4, 39623360), (5, 31698688), (7, 22641920), (8, 19811680), (10, 15849344), (14, 11320960), (16, 9905840), (19, 8341760), (20, 7924672), (28, 5660480), (32, 4952920), (35, 4528384), (38, 4170880), (40, 3962336), (49, 3234560), (56, 2830240), (64, 2476460), (70, 2264192), (76, 2085440), (80, 1981168), (95, 1668352), (98, 1617280), (112, 1415120), (128, 1238230), (133, 1191680), (140, 1132096), (152, 1042720), (160, 990584), (190, 834176), (196, 808640), (224, 707560), (245, 646912), (256, 619115), (266, 595840), (280, 566048), (304, 521360), (320, 495292), (343, 462080), (361, 439040), (380, 417088), (392, 404320), (448, 353780), (490, 323456), (532, 297920), (560, 283024), (608, 260680), (640, 247646), (665, 238336), (686, 231040), (722, 219520), (760, 208544), (784, 202160), (896, 176890), (931, 170240), (980, 161728), (1064, 148960), (1120, 141512), (1216, 130340), (1280, 123823), (1330, 119168), (1372, 115520), (1444, 109760), (1520, 104272), (1568, 101080), (1715, 92416), (1792, 88445), (1805, 87808), (1862, 85120), (1960, 80864), (2128, 74480), (2240, 70756), (2432, 65170), (2527, 62720), (2660, 59584), (2744, 57760), (2888, 54880), (3040, 52136), (3136, 50540), (3430, 46208), (3610, 43904), (3724, 42560), (3920, 40432), (4256, 37240), (4480, 35378), (4655, 34048), (4864, 32585), (5054, 31360), (5320, 29792), (5488, 28880), (5776, 27440), (6080, 26068), (6272, 25270), (6517, 24320), (6860, 23104), (7220, 21952), (7448, 21280), (7840, 20216), (8512, 18620), (8960, 17689), (9310, 17024), (10108, 15680), (10640, 14896), (10976, 14440), (11552, 13720), (12160, 13034), (12544, 12635)]