77269760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 202650336

約数和(自身を除く): 125380576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 67, 68, 80, 85, 106, 128, 134, 136, 160, 170, 212, 256, 265, 268, 272, 320, 335, 340, 424, 530, 536, 544, 640, 670, 680, 848, 901, 1060, 1072, 1088, 1139, 1280, 1340, 1360, 1696, 1802, 2120, 2144, 2176, 2278, 2680, 2720, 3392, 3551, 3604, 4240, 4288, 4352, 4505, 4556, 5360, 5440, 5695, 6784, 7102, 7208, 8480, 8576, 9010, 9112, 10720, 10880, 11390, 13568, 14204, 14416, 16960, 17152, 17755, 18020, 18224, 21440, 21760, 22780, 28408, 28832, 33920, 35510, 36040, 36448, 42880, 45560, 56816, 57664, 60367, 67840, 71020, 72080, 72896, 85760, 91120, 113632, 115328, 120734, 142040, 144160, 145792, 182240, 227264, 230656, 241468, 284080, 288320, 291584, 301835, 364480, 454528, 482936, 568160, 576640, 603670, 728960, 909056, 965872, 1136320, 1153280, 1207340, 1457920, 1931744, 2272640, 2414680, 3863488, 4545280, 4829360, 7726976, 9658720, 15453952, 19317440, 38634880, 77269760]

約数ペア:

[(1, 77269760), (2, 38634880), (4, 19317440), (5, 15453952), (8, 9658720), (10, 7726976), (16, 4829360), (17, 4545280), (20, 3863488), (32, 2414680), (34, 2272640), (40, 1931744), (53, 1457920), (64, 1207340), (67, 1153280), (68, 1136320), (80, 965872), (85, 909056), (106, 728960), (128, 603670), (134, 576640), (136, 568160), (160, 482936), (170, 454528), (212, 364480), (256, 301835), (265, 291584), (268, 288320), (272, 284080), (320, 241468), (335, 230656), (340, 227264), (424, 182240), (530, 145792), (536, 144160), (544, 142040), (640, 120734), (670, 115328), (680, 113632), (848, 91120), (901, 85760), (1060, 72896), (1072, 72080), (1088, 71020), (1139, 67840), (1280, 60367), (1340, 57664), (1360, 56816), (1696, 45560), (1802, 42880), (2120, 36448), (2144, 36040), (2176, 35510), (2278, 33920), (2680, 28832), (2720, 28408), (3392, 22780), (3551, 21760), (3604, 21440), (4240, 18224), (4288, 18020), (4352, 17755), (4505, 17152), (4556, 16960), (5360, 14416), (5440, 14204), (5695, 13568), (6784, 11390), (7102, 10880), (7208, 10720), (8480, 9112), (8576, 9010)]