29801600

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 75255600

約数和(自身を除く): 45454000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 139, 160, 200, 268, 278, 320, 335, 400, 536, 556, 640, 670, 695, 800, 1072, 1112, 1340, 1390, 1600, 1675, 2144, 2224, 2680, 2780, 3200, 3350, 3475, 4288, 4448, 5360, 5560, 6700, 6950, 8576, 8896, 9313, 10720, 11120, 13400, 13900, 17792, 18626, 21440, 22240, 26800, 27800, 37252, 42880, 44480, 46565, 53600, 55600, 74504, 88960, 93130, 107200, 111200, 149008, 186260, 214400, 222400, 232825, 298016, 372520, 444800, 465650, 596032, 745040, 931300, 1192064, 1490080, 1862600, 2980160, 3725200, 5960320, 7450400, 14900800, 29801600]

約数ペア:

[(1, 29801600), (2, 14900800), (4, 7450400), (5, 5960320), (8, 3725200), (10, 2980160), (16, 1862600), (20, 1490080), (25, 1192064), (32, 931300), (40, 745040), (50, 596032), (64, 465650), (67, 444800), (80, 372520), (100, 298016), (128, 232825), (134, 222400), (139, 214400), (160, 186260), (200, 149008), (268, 111200), (278, 107200), (320, 93130), (335, 88960), (400, 74504), (536, 55600), (556, 53600), (640, 46565), (670, 44480), (695, 42880), (800, 37252), (1072, 27800), (1112, 26800), (1340, 22240), (1390, 21440), (1600, 18626), (1675, 17792), (2144, 13900), (2224, 13400), (2680, 11120), (2780, 10720), (3200, 9313), (3350, 8896), (3475, 8576), (4288, 6950), (4448, 6700), (5360, 5560)]