131195200

素因数分解:

$2^6\times 5^2\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 84

約数和(自身を含む): 325416672

約数和(自身を除く): 194221472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 167, 200, 320, 334, 400, 491, 668, 800, 835, 982, 1336, 1600, 1670, 1964, 2455, 2672, 3340, 3928, 4175, 4910, 5344, 6680, 7856, 8350, 9820, 10688, 12275, 13360, 15712, 16700, 19640, 24550, 26720, 31424, 33400, 39280, 49100, 53440, 66800, 78560, 81997, 98200, 133600, 157120, 163994, 196400, 267200, 327988, 392800, 409985, 655976, 785600, 819970, 1311952, 1639940, 2049925, 2623904, 3279880, 4099850, 5247808, 6559760, 8199700, 13119520, 16399400, 26239040, 32798800, 65597600, 131195200]

約数ペア:

[(1, 131195200), (2, 65597600), (4, 32798800), (5, 26239040), (8, 16399400), (10, 13119520), (16, 8199700), (20, 6559760), (25, 5247808), (32, 4099850), (40, 3279880), (50, 2623904), (64, 2049925), (80, 1639940), (100, 1311952), (160, 819970), (167, 785600), (200, 655976), (320, 409985), (334, 392800), (400, 327988), (491, 267200), (668, 196400), (800, 163994), (835, 157120), (982, 133600), (1336, 98200), (1600, 81997), (1670, 78560), (1964, 66800), (2455, 53440), (2672, 49100), (3340, 39280), (3928, 33400), (4175, 31424), (4910, 26720), (5344, 24550), (6680, 19640), (7856, 16700), (8350, 15712), (9820, 13360), (10688, 12275)]