51916320

素因数分解:

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

素因数の和:1215

約数の個数: 144

約数和(自身を含む): 183036672

約数和(自身を除く): 131120352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1163, 1240, 1395, 1440, 1488, 1860, 2232, 2326, 2480, 2790, 2976, 3489, 3720, 4464, 4652, 4960, 5580, 5815, 6978, 7440, 8928, 9304, 10467, 11160, 11630, 13956, 14880, 17445, 18608, 20934, 22320, 23260, 27912, 34890, 36053, 37216, 41868, 44640, 46520, 52335, 55824, 69780, 72106, 83736, 93040, 104670, 108159, 111648, 139560, 144212, 167472, 180265, 186080, 209340, 216318, 279120, 288424, 324477, 334944, 360530, 418680, 432636, 540795, 558240, 576848, 648954, 721060, 837360, 865272, 1081590, 1153696, 1297908, 1442120, 1622385, 1674720, 1730544, 2163180, 2595816, 2884240, 3244770, 3461088, 4326360, 5191632, 5768480, 6489540, 8652720, 10383264, 12979080, 17305440, 25958160, 51916320]

約数ペア:

[(1, 51916320), (2, 25958160), (3, 17305440), (4, 12979080), (5, 10383264), (6, 8652720), (8, 6489540), (9, 5768480), (10, 5191632), (12, 4326360), (15, 3461088), (16, 3244770), (18, 2884240), (20, 2595816), (24, 2163180), (30, 1730544), (31, 1674720), (32, 1622385), (36, 1442120), (40, 1297908), (45, 1153696), (48, 1081590), (60, 865272), (62, 837360), (72, 721060), (80, 648954), (90, 576848), (93, 558240), (96, 540795), (120, 432636), (124, 418680), (144, 360530), (155, 334944), (160, 324477), (180, 288424), (186, 279120), (240, 216318), (248, 209340), (279, 186080), (288, 180265), (310, 167472), (360, 144212), (372, 139560), (465, 111648), (480, 108159), (496, 104670), (558, 93040), (620, 83736), (720, 72106), (744, 69780), (930, 55824), (992, 52335), (1116, 46520), (1163, 44640), (1240, 41868), (1395, 37216), (1440, 36053), (1488, 34890), (1860, 27912), (2232, 23260), (2326, 22320), (2480, 20934), (2790, 18608), (2976, 17445), (3489, 14880), (3720, 13956), (4464, 11630), (4652, 11160), (4960, 10467), (5580, 9304), (5815, 8928), (6978, 7440)]