81432305640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10771469}}^1$

素因数の和:10771496

約数の個数: 128

約数和(自身を含む): 310218336000

約数和(自身を除く): 228786030360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10771469, 21542938, 32314407, 43085876, 53857345, 64628814, 75400283, 86171752, 96943221, 107714690, 129257628, 150800566, 161572035, 193886442, 215429380, 226200849, 258515256, 290829663, 301601132, 323144070, 377001415, 387772884, 430858760, 452401698, 484716105, 581659326, 603202264, 646288140, 678602547, 754002830, 775545768, 904803396, 969432210, 1131004245, 1163318652, 1292576280, 1357205094, 1454148315, 1508005660, 1809606792, 1938864420, 2035807641, 2262008490, 2326637304, 2714410188, 2908296630, 3016011320, 3393012735, 3877728840, 4071615282, 4524016980, 5428820376, 5816593260, 6786025470, 8143230564, 9048033960, 10179038205, 11633186520, 13572050940, 16286461128, 20358076410, 27144101880, 40716152820, 81432305640]

約数ペア:

[(1, 81432305640), (2, 40716152820), (3, 27144101880), (4, 20358076410), (5, 16286461128), (6, 13572050940), (7, 11633186520), (8, 10179038205), (9, 9048033960), (10, 8143230564), (12, 6786025470), (14, 5816593260), (15, 5428820376), (18, 4524016980), (20, 4071615282), (21, 3877728840), (24, 3393012735), (27, 3016011320), (28, 2908296630), (30, 2714410188), (35, 2326637304), (36, 2262008490), (40, 2035807641), (42, 1938864420), (45, 1809606792), (54, 1508005660), (56, 1454148315), (60, 1357205094), (63, 1292576280), (70, 1163318652), (72, 1131004245), (84, 969432210), (90, 904803396), (105, 775545768), (108, 754002830), (120, 678602547), (126, 646288140), (135, 603202264), (140, 581659326), (168, 484716105), (180, 452401698), (189, 430858760), (210, 387772884), (216, 377001415), (252, 323144070), (270, 301601132), (280, 290829663), (315, 258515256), (360, 226200849), (378, 215429380), (420, 193886442), (504, 161572035), (540, 150800566), (630, 129257628), (756, 107714690), (840, 96943221), (945, 86171752), (1080, 75400283), (1260, 64628814), (1512, 53857345), (1890, 43085876), (2520, 32314407), (3780, 21542938), (7560, 10771469)]