139465280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 112

約数和(自身を含む): 363419136

約数和(自身を除く): 223953856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 827, 992, 1054, 1088, 1240, 1360, 1654, 1984, 2108, 2480, 2635, 2720, 3308, 4135, 4216, 4960, 5270, 5440, 6616, 8270, 8432, 9920, 10540, 13232, 14059, 16540, 16864, 21080, 25637, 26464, 28118, 33080, 33728, 42160, 51274, 52928, 56236, 66160, 70295, 84320, 102548, 112472, 128185, 132320, 140590, 168640, 205096, 224944, 256370, 264640, 281180, 410192, 435829, 449888, 512740, 562360, 820384, 871658, 899776, 1025480, 1124720, 1640768, 1743316, 2050960, 2179145, 2249440, 3486632, 4101920, 4358290, 4498880, 6973264, 8203840, 8716580, 13946528, 17433160, 27893056, 34866320, 69732640, 139465280]

約数ペア:

[(1, 139465280), (2, 69732640), (4, 34866320), (5, 27893056), (8, 17433160), (10, 13946528), (16, 8716580), (17, 8203840), (20, 6973264), (31, 4498880), (32, 4358290), (34, 4101920), (40, 3486632), (62, 2249440), (64, 2179145), (68, 2050960), (80, 1743316), (85, 1640768), (124, 1124720), (136, 1025480), (155, 899776), (160, 871658), (170, 820384), (248, 562360), (272, 512740), (310, 449888), (320, 435829), (340, 410192), (496, 281180), (527, 264640), (544, 256370), (620, 224944), (680, 205096), (827, 168640), (992, 140590), (1054, 132320), (1088, 128185), (1240, 112472), (1360, 102548), (1654, 84320), (1984, 70295), (2108, 66160), (2480, 56236), (2635, 52928), (2720, 51274), (3308, 42160), (4135, 33728), (4216, 33080), (4960, 28118), (5270, 26464), (5440, 25637), (6616, 21080), (8270, 16864), (8432, 16540), (9920, 14059), (10540, 13232)]