61073880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72707}}^1$

素因数の和:72728

約数の個数: 64

約数和(自身を含む): 209399040

約数和(自身を除く): 148325160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72707, 145414, 218121, 290828, 363535, 436242, 508949, 581656, 727070, 872484, 1017898, 1090605, 1454140, 1526847, 1744968, 2035796, 2181210, 2544745, 2908280, 3053694, 4071592, 4362420, 5089490, 6107388, 7634235, 8724840, 10178980, 12214776, 15268470, 20357960, 30536940, 61073880]

約数ペア:

[(1, 61073880), (2, 30536940), (3, 20357960), (4, 15268470), (5, 12214776), (6, 10178980), (7, 8724840), (8, 7634235), (10, 6107388), (12, 5089490), (14, 4362420), (15, 4071592), (20, 3053694), (21, 2908280), (24, 2544745), (28, 2181210), (30, 2035796), (35, 1744968), (40, 1526847), (42, 1454140), (56, 1090605), (60, 1017898), (70, 872484), (84, 727070), (105, 581656), (120, 508949), (140, 436242), (168, 363535), (210, 290828), (280, 218121), (420, 145414), (840, 72707)]