788885160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2179}}^1$

素因数の和:2631

約数の個数: 128

約数和(自身を含む): 2712268800

約数和(自身を除く): 1923383640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2155, 2179, 2586, 3017, 3448, 4310, 4358, 5172, 6034, 6465, 6537, 8620, 8716, 9051, 10344, 10895, 12068, 12930, 13074, 15085, 15253, 17240, 17432, 18102, 21790, 24136, 25860, 26148, 30170, 30506, 32685, 36204, 43580, 45255, 45759, 51720, 52296, 60340, 61012, 65370, 72408, 76265, 87160, 90510, 91518, 120680, 122024, 130740, 152530, 181020, 183036, 228795, 261480, 305060, 362040, 366072, 457590, 610120, 915180, 939149, 1830360, 1878298, 2817447, 3756596, 4695745, 5634894, 6574043, 7513192, 9391490, 11269788, 13148086, 14087235, 18782980, 19722129, 22539576, 26296172, 28174470, 32870215, 37565960, 39444258, 52592344, 56348940, 65740430, 78888516, 98610645, 112697880, 131480860, 157777032, 197221290, 262961720, 394442580, 788885160]

約数ペア:

[(1, 788885160), (2, 394442580), (3, 262961720), (4, 197221290), (5, 157777032), (6, 131480860), (7, 112697880), (8, 98610645), (10, 78888516), (12, 65740430), (14, 56348940), (15, 52592344), (20, 39444258), (21, 37565960), (24, 32870215), (28, 28174470), (30, 26296172), (35, 22539576), (40, 19722129), (42, 18782980), (56, 14087235), (60, 13148086), (70, 11269788), (84, 9391490), (105, 7513192), (120, 6574043), (140, 5634894), (168, 4695745), (210, 3756596), (280, 2817447), (420, 1878298), (431, 1830360), (840, 939149), (862, 915180), (1293, 610120), (1724, 457590), (2155, 366072), (2179, 362040), (2586, 305060), (3017, 261480), (3448, 228795), (4310, 183036), (4358, 181020), (5172, 152530), (6034, 130740), (6465, 122024), (6537, 120680), (8620, 91518), (8716, 90510), (9051, 87160), (10344, 76265), (10895, 72408), (12068, 65370), (12930, 61012), (13074, 60340), (15085, 52296), (15253, 51720), (17240, 45759), (17432, 45255), (18102, 43580), (21790, 36204), (24136, 32685), (25860, 30506), (26148, 30170)]