78750540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 269208576

約数和(自身を除く): 190458036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1283, 1364, 1395, 1705, 1860, 1980, 2046, 2566, 2790, 3069, 3410, 3849, 4092, 5115, 5132, 5580, 6138, 6415, 6820, 7698, 10230, 11547, 12276, 12830, 14113, 15345, 15396, 19245, 20460, 23094, 25660, 28226, 30690, 38490, 39773, 42339, 46188, 56452, 57735, 61380, 70565, 76980, 79546, 84678, 115470, 119319, 127017, 141130, 159092, 169356, 198865, 211695, 230940, 238638, 254034, 282260, 357957, 397730, 423390, 437503, 477276, 508068, 596595, 635085, 715914, 795460, 846780, 875006, 1193190, 1270170, 1312509, 1431828, 1750012, 1789785, 2187515, 2386380, 2540340, 2625018, 3579570, 3937527, 4375030, 5250036, 6562545, 7159140, 7875054, 8750060, 13125090, 15750108, 19687635, 26250180, 39375270, 78750540]

約数ペア:

[(1, 78750540), (2, 39375270), (3, 26250180), (4, 19687635), (5, 15750108), (6, 13125090), (9, 8750060), (10, 7875054), (11, 7159140), (12, 6562545), (15, 5250036), (18, 4375030), (20, 3937527), (22, 3579570), (30, 2625018), (31, 2540340), (33, 2386380), (36, 2187515), (44, 1789785), (45, 1750012), (55, 1431828), (60, 1312509), (62, 1270170), (66, 1193190), (90, 875006), (93, 846780), (99, 795460), (110, 715914), (124, 635085), (132, 596595), (155, 508068), (165, 477276), (180, 437503), (186, 423390), (198, 397730), (220, 357957), (279, 282260), (310, 254034), (330, 238638), (341, 230940), (372, 211695), (396, 198865), (465, 169356), (495, 159092), (558, 141130), (620, 127017), (660, 119319), (682, 115470), (930, 84678), (990, 79546), (1023, 76980), (1116, 70565), (1283, 61380), (1364, 57735), (1395, 56452), (1705, 46188), (1860, 42339), (1980, 39773), (2046, 38490), (2566, 30690), (2790, 28226), (3069, 25660), (3410, 23094), (3849, 20460), (4092, 19245), (5115, 15396), (5132, 15345), (5580, 14113), (6138, 12830), (6415, 12276), (6820, 11547), (7698, 10230)]