141677440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 360933120

約数和(自身を除く): 219255680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 193, 248, 296, 310, 320, 370, 386, 496, 592, 620, 640, 740, 772, 965, 992, 1147, 1184, 1240, 1480, 1544, 1930, 1984, 2294, 2368, 2480, 2960, 3088, 3860, 3968, 4588, 4736, 4960, 5735, 5920, 5983, 6176, 7141, 7720, 9176, 9920, 11470, 11840, 11966, 12352, 14282, 15440, 18352, 19840, 22940, 23680, 23932, 24704, 28564, 29915, 30880, 35705, 36704, 45880, 47864, 57128, 59830, 61760, 71410, 73408, 91760, 95728, 114256, 119660, 123520, 142820, 146816, 183520, 191456, 221371, 228512, 239320, 285640, 367040, 382912, 442742, 457024, 478640, 571280, 734080, 765824, 885484, 914048, 957280, 1106855, 1142560, 1770968, 1914560, 2213710, 2285120, 3541936, 3829120, 4427420, 4570240, 7083872, 8854840, 14167744, 17709680, 28335488, 35419360, 70838720, 141677440]

約数ペア:

[(1, 141677440), (2, 70838720), (4, 35419360), (5, 28335488), (8, 17709680), (10, 14167744), (16, 8854840), (20, 7083872), (31, 4570240), (32, 4427420), (37, 3829120), (40, 3541936), (62, 2285120), (64, 2213710), (74, 1914560), (80, 1770968), (124, 1142560), (128, 1106855), (148, 957280), (155, 914048), (160, 885484), (185, 765824), (193, 734080), (248, 571280), (296, 478640), (310, 457024), (320, 442742), (370, 382912), (386, 367040), (496, 285640), (592, 239320), (620, 228512), (640, 221371), (740, 191456), (772, 183520), (965, 146816), (992, 142820), (1147, 123520), (1184, 119660), (1240, 114256), (1480, 95728), (1544, 91760), (1930, 73408), (1984, 71410), (2294, 61760), (2368, 59830), (2480, 57128), (2960, 47864), (3088, 45880), (3860, 36704), (3968, 35705), (4588, 30880), (4736, 29915), (4960, 28564), (5735, 24704), (5920, 23932), (5983, 23680), (6176, 22940), (7141, 19840), (7720, 18352), (9176, 15440), (9920, 14282), (11470, 12352), (11840, 11966)]