6421583360

素因数分解:

$2^9\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1609}}^1$

素因数の和:3191

約数の個数: 80

約数和(自身を含む): 15416200800

約数和(自身を除く): 8994617440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1559, 1609, 2560, 3118, 3218, 6236, 6436, 7795, 8045, 12472, 12872, 15590, 16090, 24944, 25744, 31180, 32180, 49888, 51488, 62360, 64360, 99776, 102976, 124720, 128720, 199552, 205952, 249440, 257440, 399104, 411904, 498880, 514880, 798208, 823808, 997760, 1029760, 1995520, 2059520, 2508431, 3991040, 4119040, 5016862, 10033724, 12542155, 20067448, 25084310, 40134896, 50168620, 80269792, 100337240, 160539584, 200674480, 321079168, 401348960, 642158336, 802697920, 1284316672, 1605395840, 3210791680, 6421583360]

約数ペア:

[(1, 6421583360), (2, 3210791680), (4, 1605395840), (5, 1284316672), (8, 802697920), (10, 642158336), (16, 401348960), (20, 321079168), (32, 200674480), (40, 160539584), (64, 100337240), (80, 80269792), (128, 50168620), (160, 40134896), (256, 25084310), (320, 20067448), (512, 12542155), (640, 10033724), (1280, 5016862), (1559, 4119040), (1609, 3991040), (2560, 2508431), (3118, 2059520), (3218, 1995520), (6236, 1029760), (6436, 997760), (7795, 823808), (8045, 798208), (12472, 514880), (12872, 498880), (15590, 411904), (16090, 399104), (24944, 257440), (25744, 249440), (31180, 205952), (32180, 199552), (49888, 128720), (51488, 124720), (62360, 102976), (64360, 99776)]