64181880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25469}}^1$

素因数の和:25493

約数の個数: 96

約数和(自身を含む): 238399200

約数和(自身を除く): 174217320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25469, 50938, 76407, 101876, 127345, 152814, 178283, 203752, 229221, 254690, 305628, 356566, 382035, 458442, 509380, 534849, 611256, 713132, 764070, 891415, 916884, 1018760, 1069698, 1146105, 1426264, 1528140, 1604547, 1782830, 1833768, 2139396, 2292210, 2674245, 3056280, 3209094, 3565660, 4278792, 4584420, 5348490, 6418188, 7131320, 8022735, 9168840, 10696980, 12836376, 16045470, 21393960, 32090940, 64181880]

約数ペア:

[(1, 64181880), (2, 32090940), (3, 21393960), (4, 16045470), (5, 12836376), (6, 10696980), (7, 9168840), (8, 8022735), (9, 7131320), (10, 6418188), (12, 5348490), (14, 4584420), (15, 4278792), (18, 3565660), (20, 3209094), (21, 3056280), (24, 2674245), (28, 2292210), (30, 2139396), (35, 1833768), (36, 1782830), (40, 1604547), (42, 1528140), (45, 1426264), (56, 1146105), (60, 1069698), (63, 1018760), (70, 916884), (72, 891415), (84, 764070), (90, 713132), (105, 611256), (120, 534849), (126, 509380), (140, 458442), (168, 382035), (180, 356566), (210, 305628), (252, 254690), (280, 229221), (315, 203752), (360, 178283), (420, 152814), (504, 127345), (630, 101876), (840, 76407), (1260, 50938), (2520, 25469)]