158908480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 397361664

約数和(自身を除く): 238453184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 193, 248, 310, 320, 332, 386, 415, 496, 620, 664, 772, 830, 965, 992, 1240, 1328, 1544, 1660, 1930, 1984, 2480, 2573, 2656, 3088, 3320, 3860, 4960, 5146, 5312, 5983, 6176, 6640, 7720, 9920, 10292, 11966, 12352, 12865, 13280, 15440, 16019, 20584, 23932, 25730, 26560, 29915, 30880, 32038, 41168, 47864, 51460, 59830, 61760, 64076, 80095, 82336, 95728, 102920, 119660, 128152, 160190, 164672, 191456, 205840, 239320, 256304, 320380, 382912, 411680, 478640, 496589, 512608, 640760, 823360, 957280, 993178, 1025216, 1281520, 1914560, 1986356, 2482945, 2563040, 3972712, 4965890, 5126080, 7945424, 9931780, 15890848, 19863560, 31781696, 39727120, 79454240, 158908480]

約数ペア:

[(1, 158908480), (2, 79454240), (4, 39727120), (5, 31781696), (8, 19863560), (10, 15890848), (16, 9931780), (20, 7945424), (31, 5126080), (32, 4965890), (40, 3972712), (62, 2563040), (64, 2482945), (80, 1986356), (83, 1914560), (124, 1281520), (155, 1025216), (160, 993178), (166, 957280), (193, 823360), (248, 640760), (310, 512608), (320, 496589), (332, 478640), (386, 411680), (415, 382912), (496, 320380), (620, 256304), (664, 239320), (772, 205840), (830, 191456), (965, 164672), (992, 160190), (1240, 128152), (1328, 119660), (1544, 102920), (1660, 95728), (1930, 82336), (1984, 80095), (2480, 64076), (2573, 61760), (2656, 59830), (3088, 51460), (3320, 47864), (3860, 41168), (4960, 32038), (5146, 30880), (5312, 29915), (5983, 26560), (6176, 25730), (6640, 23932), (7720, 20584), (9920, 16019), (10292, 15440), (11966, 13280), (12352, 12865)]