39696720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23629}}^1$

素因数の和:23652

約数の個数: 80

約数和(自身を含む): 140645760

約数和(自身を除く): 100949040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23629, 47258, 70887, 94516, 118145, 141774, 165403, 189032, 236290, 283548, 330806, 354435, 378064, 472580, 496209, 567096, 661612, 708870, 827015, 945160, 992418, 1134192, 1323224, 1417740, 1654030, 1890320, 1984836, 2481045, 2646448, 2835480, 3308060, 3969672, 4962090, 5670960, 6616120, 7939344, 9924180, 13232240, 19848360, 39696720]

約数ペア:

[(1, 39696720), (2, 19848360), (3, 13232240), (4, 9924180), (5, 7939344), (6, 6616120), (7, 5670960), (8, 4962090), (10, 3969672), (12, 3308060), (14, 2835480), (15, 2646448), (16, 2481045), (20, 1984836), (21, 1890320), (24, 1654030), (28, 1417740), (30, 1323224), (35, 1134192), (40, 992418), (42, 945160), (48, 827015), (56, 708870), (60, 661612), (70, 567096), (80, 496209), (84, 472580), (105, 378064), (112, 354435), (120, 330806), (140, 283548), (168, 236290), (210, 189032), (240, 165403), (280, 141774), (336, 118145), (420, 94516), (560, 70887), (840, 47258), (1680, 23629)]