77874480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 160

約数和(自身を含む): 277125120

約数和(自身を除く): 199250640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1163, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2326, 2480, 2790, 3348, 3489, 3720, 4185, 4464, 4652, 5580, 5815, 6696, 6978, 7440, 8370, 9304, 10467, 11160, 11630, 13392, 13956, 16740, 17445, 18608, 20934, 22320, 23260, 27912, 31401, 33480, 34890, 36053, 41868, 46520, 52335, 55824, 62802, 66960, 69780, 72106, 83736, 93040, 104670, 108159, 125604, 139560, 144212, 157005, 167472, 180265, 209340, 216318, 251208, 279120, 288424, 314010, 324477, 360530, 418680, 432636, 502416, 540795, 576848, 628020, 648954, 721060, 837360, 865272, 973431, 1081590, 1256040, 1297908, 1442120, 1622385, 1730544, 1946862, 2163180, 2512080, 2595816, 2884240, 3244770, 3893724, 4326360, 4867155, 5191632, 6489540, 7787448, 8652720, 9734310, 12979080, 15574896, 19468620, 25958160, 38937240, 77874480]

約数ペア:

[(1, 77874480), (2, 38937240), (3, 25958160), (4, 19468620), (5, 15574896), (6, 12979080), (8, 9734310), (9, 8652720), (10, 7787448), (12, 6489540), (15, 5191632), (16, 4867155), (18, 4326360), (20, 3893724), (24, 3244770), (27, 2884240), (30, 2595816), (31, 2512080), (36, 2163180), (40, 1946862), (45, 1730544), (48, 1622385), (54, 1442120), (60, 1297908), (62, 1256040), (72, 1081590), (80, 973431), (90, 865272), (93, 837360), (108, 721060), (120, 648954), (124, 628020), (135, 576848), (144, 540795), (155, 502416), (180, 432636), (186, 418680), (216, 360530), (240, 324477), (248, 314010), (270, 288424), (279, 279120), (310, 251208), (360, 216318), (372, 209340), (432, 180265), (465, 167472), (496, 157005), (540, 144212), (558, 139560), (620, 125604), (720, 108159), (744, 104670), (837, 93040), (930, 83736), (1080, 72106), (1116, 69780), (1163, 66960), (1240, 62802), (1395, 55824), (1488, 52335), (1674, 46520), (1860, 41868), (2160, 36053), (2232, 34890), (2326, 33480), (2480, 31401), (2790, 27912), (3348, 23260), (3489, 22320), (3720, 20934), (4185, 18608), (4464, 17445), (4652, 16740), (5580, 13956), (5815, 13392), (6696, 11630), (6978, 11160), (7440, 10467), (8370, 9304)]