666715680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9919

約数の個数: 144

約数和(自身を含む): 2323810944

約数和(自身を除く): 1657095264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 9851, 11280, 13536, 16920, 19702, 22560, 29553, 33840, 39404, 49255, 59106, 67680, 78808, 88659, 98510, 118212, 147765, 157616, 177318, 197020, 236424, 295530, 315232, 354636, 394040, 443295, 462997, 472848, 591060, 709272, 788080, 886590, 925994, 945696, 1182120, 1388991, 1418544, 1576160, 1773180, 1851988, 2314985, 2364240, 2777982, 2837088, 3546360, 3703976, 4166973, 4629970, 4728480, 5555964, 6944955, 7092720, 7407952, 8333946, 9259940, 11111928, 13889910, 14185440, 14815904, 16667892, 18519880, 20834865, 22223856, 27779820, 33335784, 37039760, 41669730, 44447712, 55559640, 66671568, 74079520, 83339460, 111119280, 133343136, 166678920, 222238560, 333357840, 666715680]

約数ペア:

[(1, 666715680), (2, 333357840), (3, 222238560), (4, 166678920), (5, 133343136), (6, 111119280), (8, 83339460), (9, 74079520), (10, 66671568), (12, 55559640), (15, 44447712), (16, 41669730), (18, 37039760), (20, 33335784), (24, 27779820), (30, 22223856), (32, 20834865), (36, 18519880), (40, 16667892), (45, 14815904), (47, 14185440), (48, 13889910), (60, 11111928), (72, 9259940), (80, 8333946), (90, 7407952), (94, 7092720), (96, 6944955), (120, 5555964), (141, 4728480), (144, 4629970), (160, 4166973), (180, 3703976), (188, 3546360), (235, 2837088), (240, 2777982), (282, 2364240), (288, 2314985), (360, 1851988), (376, 1773180), (423, 1576160), (470, 1418544), (480, 1388991), (564, 1182120), (705, 945696), (720, 925994), (752, 886590), (846, 788080), (940, 709272), (1128, 591060), (1410, 472848), (1440, 462997), (1504, 443295), (1692, 394040), (1880, 354636), (2115, 315232), (2256, 295530), (2820, 236424), (3384, 197020), (3760, 177318), (4230, 157616), (4512, 147765), (5640, 118212), (6768, 98510), (7520, 88659), (8460, 78808), (9851, 67680), (11280, 59106), (13536, 49255), (16920, 39404), (19702, 33840), (22560, 29553)]