78717120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 251935488

約数和(自身を除く): 173218368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 192, 240, 320, 334, 480, 491, 501, 668, 835, 960, 982, 1002, 1336, 1473, 1670, 1964, 2004, 2455, 2505, 2672, 2946, 3340, 3928, 4008, 4910, 5010, 5344, 5892, 6680, 7365, 7856, 8016, 9820, 10020, 10688, 11784, 13360, 14730, 15712, 16032, 19640, 20040, 23568, 26720, 29460, 31424, 32064, 39280, 40080, 47136, 53440, 58920, 78560, 80160, 81997, 94272, 117840, 157120, 160320, 163994, 235680, 245991, 327988, 409985, 471360, 491982, 655976, 819970, 983964, 1229955, 1311952, 1639940, 1967928, 2459910, 2623904, 3279880, 3935856, 4919820, 5247808, 6559760, 7871712, 9839640, 13119520, 15743424, 19679280, 26239040, 39358560, 78717120]

約数ペア:

[(1, 78717120), (2, 39358560), (3, 26239040), (4, 19679280), (5, 15743424), (6, 13119520), (8, 9839640), (10, 7871712), (12, 6559760), (15, 5247808), (16, 4919820), (20, 3935856), (24, 3279880), (30, 2623904), (32, 2459910), (40, 1967928), (48, 1639940), (60, 1311952), (64, 1229955), (80, 983964), (96, 819970), (120, 655976), (160, 491982), (167, 471360), (192, 409985), (240, 327988), (320, 245991), (334, 235680), (480, 163994), (491, 160320), (501, 157120), (668, 117840), (835, 94272), (960, 81997), (982, 80160), (1002, 78560), (1336, 58920), (1473, 53440), (1670, 47136), (1964, 40080), (2004, 39280), (2455, 32064), (2505, 31424), (2672, 29460), (2946, 26720), (3340, 23568), (3928, 20040), (4008, 19640), (4910, 16032), (5010, 15712), (5344, 14730), (5892, 13360), (6680, 11784), (7365, 10688), (7856, 10020), (8016, 9820)]