142882880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 391948416

約数和(自身を除く): 249065536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 281, 320, 448, 454, 560, 562, 908, 1120, 1124, 1135, 1405, 1589, 1816, 1967, 2240, 2248, 2270, 2810, 3178, 3632, 3934, 4496, 4540, 5620, 6356, 7264, 7868, 7945, 8992, 9080, 9835, 11240, 12712, 14528, 15736, 15890, 17984, 18160, 19670, 22480, 25424, 31472, 31780, 36320, 39340, 44960, 50848, 62944, 63560, 63787, 72640, 78680, 89920, 101696, 125888, 127120, 127574, 157360, 254240, 255148, 314720, 318935, 446509, 508480, 510296, 629440, 637870, 893018, 1020592, 1275740, 1786036, 2041184, 2232545, 2551480, 3572072, 4082368, 4465090, 5102960, 7144144, 8930180, 10205920, 14288288, 17860360, 20411840, 28576576, 35720720, 71441440, 142882880]

約数ペア:

[(1, 142882880), (2, 71441440), (4, 35720720), (5, 28576576), (7, 20411840), (8, 17860360), (10, 14288288), (14, 10205920), (16, 8930180), (20, 7144144), (28, 5102960), (32, 4465090), (35, 4082368), (40, 3572072), (56, 2551480), (64, 2232545), (70, 2041184), (80, 1786036), (112, 1275740), (140, 1020592), (160, 893018), (224, 637870), (227, 629440), (280, 510296), (281, 508480), (320, 446509), (448, 318935), (454, 314720), (560, 255148), (562, 254240), (908, 157360), (1120, 127574), (1124, 127120), (1135, 125888), (1405, 101696), (1589, 89920), (1816, 78680), (1967, 72640), (2240, 63787), (2248, 63560), (2270, 62944), (2810, 50848), (3178, 44960), (3632, 39340), (3934, 36320), (4496, 31780), (4540, 31472), (5620, 25424), (6356, 22480), (7264, 19670), (7868, 18160), (7945, 17984), (8992, 15890), (9080, 15736), (9835, 14528), (11240, 12712)]