45421920

素因数分解:

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

素因数の和:31564

約数の個数: 72

約数和(自身を含む): 155007216

約数和(自身を除く): 109585296

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, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 283887, 315430, 378516, 473145, 504688, 567774, 630860, 757032, 946290, 1009376, 1135548, 1261720, 1419435, 1514064, 1892580, 2271096, 2523440, 2838870, 3028128, 3785160, 4542192, 5046880, 5677740, 7570320, 9084384, 11355480, 15140640, 22710960, 45421920]

約数ペア:

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