90843840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31543}}^1$

素因数の和:31566

約数の個数: 84

約数和(自身を含む): 312474864

約数和(自身を除く): 221631024

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 283887, 315430, 378516, 473145, 504688, 567774, 630860, 757032, 946290, 1009376, 1135548, 1261720, 1419435, 1514064, 1892580, 2018752, 2271096, 2523440, 2838870, 3028128, 3785160, 4542192, 5046880, 5677740, 6056256, 7570320, 9084384, 10093760, 11355480, 15140640, 18168768, 22710960, 30281280, 45421920, 90843840]

約数ペア:

[(1, 90843840), (2, 45421920), (3, 30281280), (4, 22710960), (5, 18168768), (6, 15140640), (8, 11355480), (9, 10093760), (10, 9084384), (12, 7570320), (15, 6056256), (16, 5677740), (18, 5046880), (20, 4542192), (24, 3785160), (30, 3028128), (32, 2838870), (36, 2523440), (40, 2271096), (45, 2018752), (48, 1892580), (60, 1514064), (64, 1419435), (72, 1261720), (80, 1135548), (90, 1009376), (96, 946290), (120, 757032), (144, 630860), (160, 567774), (180, 504688), (192, 473145), (240, 378516), (288, 315430), (320, 283887), (360, 252344), (480, 189258), (576, 157715), (720, 126172), (960, 94629), (1440, 63086), (2880, 31543)]