88890240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 287982720

約数和(自身を除く): 199092480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 691, 804, 960, 1005, 1072, 1340, 1382, 1608, 1920, 2010, 2073, 2144, 2680, 2764, 3216, 3455, 4020, 4146, 4288, 5360, 5528, 6432, 6910, 8040, 8292, 8576, 10365, 10720, 11056, 12864, 13820, 16080, 16584, 20730, 21440, 22112, 25728, 27640, 32160, 33168, 41460, 42880, 44224, 46297, 55280, 64320, 66336, 82920, 88448, 92594, 110560, 128640, 132672, 138891, 165840, 185188, 221120, 231485, 265344, 277782, 331680, 370376, 442240, 462970, 555564, 663360, 694455, 740752, 925940, 1111128, 1326720, 1388910, 1481504, 1851880, 2222256, 2777820, 2963008, 3703760, 4444512, 5555640, 5926016, 7407520, 8889024, 11111280, 14815040, 17778048, 22222560, 29630080, 44445120, 88890240]

約数ペア:

[(1, 88890240), (2, 44445120), (3, 29630080), (4, 22222560), (5, 17778048), (6, 14815040), (8, 11111280), (10, 8889024), (12, 7407520), (15, 5926016), (16, 5555640), (20, 4444512), (24, 3703760), (30, 2963008), (32, 2777820), (40, 2222256), (48, 1851880), (60, 1481504), (64, 1388910), (67, 1326720), (80, 1111128), (96, 925940), (120, 740752), (128, 694455), (134, 663360), (160, 555564), (192, 462970), (201, 442240), (240, 370376), (268, 331680), (320, 277782), (335, 265344), (384, 231485), (402, 221120), (480, 185188), (536, 165840), (640, 138891), (670, 132672), (691, 128640), (804, 110560), (960, 92594), (1005, 88448), (1072, 82920), (1340, 66336), (1382, 64320), (1608, 55280), (1920, 46297), (2010, 44224), (2073, 42880), (2144, 41460), (2680, 33168), (2764, 32160), (3216, 27640), (3455, 25728), (4020, 22112), (4146, 21440), (4288, 20730), (5360, 16584), (5528, 16080), (6432, 13820), (6910, 12864), (8040, 11056), (8292, 10720), (8576, 10365)]