70838720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 179758848

約数和(自身を除く): 108920128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 193, 248, 296, 310, 320, 370, 386, 496, 592, 620, 740, 772, 965, 992, 1147, 1184, 1240, 1480, 1544, 1930, 1984, 2294, 2368, 2480, 2960, 3088, 3860, 4588, 4960, 5735, 5920, 5983, 6176, 7141, 7720, 9176, 9920, 11470, 11840, 11966, 12352, 14282, 15440, 18352, 22940, 23932, 28564, 29915, 30880, 35705, 36704, 45880, 47864, 57128, 59830, 61760, 71410, 73408, 91760, 95728, 114256, 119660, 142820, 183520, 191456, 221371, 228512, 239320, 285640, 367040, 382912, 442742, 457024, 478640, 571280, 885484, 957280, 1106855, 1142560, 1770968, 1914560, 2213710, 2285120, 3541936, 4427420, 7083872, 8854840, 14167744, 17709680, 35419360, 70838720]

約数ペア:

[(1, 70838720), (2, 35419360), (4, 17709680), (5, 14167744), (8, 8854840), (10, 7083872), (16, 4427420), (20, 3541936), (31, 2285120), (32, 2213710), (37, 1914560), (40, 1770968), (62, 1142560), (64, 1106855), (74, 957280), (80, 885484), (124, 571280), (148, 478640), (155, 457024), (160, 442742), (185, 382912), (193, 367040), (248, 285640), (296, 239320), (310, 228512), (320, 221371), (370, 191456), (386, 183520), (496, 142820), (592, 119660), (620, 114256), (740, 95728), (772, 91760), (965, 73408), (992, 71410), (1147, 61760), (1184, 59830), (1240, 57128), (1480, 47864), (1544, 45880), (1930, 36704), (1984, 35705), (2294, 30880), (2368, 29915), (2480, 28564), (2960, 23932), (3088, 22940), (3860, 18352), (4588, 15440), (4960, 14282), (5735, 12352), (5920, 11966), (5983, 11840), (6176, 11470), (7141, 9920), (7720, 9176)]