31784160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 96

約数和(自身を含む): 104509440

約数和(自身を除く): 72725280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 2879, 3680, 5520, 5758, 8637, 11040, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 46064, 57580, 66217, 69096, 86370, 92128, 115160, 132434, 138192, 172740, 198651, 230320, 264868, 276384, 331085, 345480, 397302, 460640, 529736, 662170, 690960, 794604, 993255, 1059472, 1324340, 1381920, 1589208, 1986510, 2118944, 2648680, 3178416, 3973020, 5297360, 6356832, 7946040, 10594720, 15892080, 31784160]

約数ペア:

[(1, 31784160), (2, 15892080), (3, 10594720), (4, 7946040), (5, 6356832), (6, 5297360), (8, 3973020), (10, 3178416), (12, 2648680), (15, 2118944), (16, 1986510), (20, 1589208), (23, 1381920), (24, 1324340), (30, 1059472), (32, 993255), (40, 794604), (46, 690960), (48, 662170), (60, 529736), (69, 460640), (80, 397302), (92, 345480), (96, 331085), (115, 276384), (120, 264868), (138, 230320), (160, 198651), (184, 172740), (230, 138192), (240, 132434), (276, 115160), (345, 92128), (368, 86370), (460, 69096), (480, 66217), (552, 57580), (690, 46064), (736, 43185), (920, 34548), (1104, 28790), (1380, 23032), (1840, 17274), (2208, 14395), (2760, 11516), (2879, 11040), (3680, 8637), (5520, 5758)]