87783840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60961}}^1$

素因数の和:60982

約数の個数: 72

約数和(自身を含む): 299567268

約数和(自身を除く): 211783428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60961, 121922, 182883, 243844, 304805, 365766, 487688, 548649, 609610, 731532, 914415, 975376, 1097298, 1219220, 1463064, 1828830, 1950752, 2194596, 2438440, 2743245, 2926128, 3657660, 4389192, 4876880, 5486490, 5852256, 7315320, 8778384, 9753760, 10972980, 14630640, 17556768, 21945960, 29261280, 43891920, 87783840]

約数ペア:

[(1, 87783840), (2, 43891920), (3, 29261280), (4, 21945960), (5, 17556768), (6, 14630640), (8, 10972980), (9, 9753760), (10, 8778384), (12, 7315320), (15, 5852256), (16, 5486490), (18, 4876880), (20, 4389192), (24, 3657660), (30, 2926128), (32, 2743245), (36, 2438440), (40, 2194596), (45, 1950752), (48, 1828830), (60, 1463064), (72, 1219220), (80, 1097298), (90, 975376), (96, 914415), (120, 731532), (144, 609610), (160, 548649), (180, 487688), (240, 365766), (288, 304805), (360, 243844), (480, 182883), (720, 121922), (1440, 60961)]