120315580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11161}}^1$

素因数の和:11195

約数の個数: 72

約数和(自身を含む): 320661936

約数和(自身を除く): 200346356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 11161, 22322, 44644, 55805, 78127, 111610, 122771, 156254, 223220, 245542, 312508, 390635, 491084, 546889, 613855, 781270, 859397, 1093778, 1227710, 1562540, 1718794, 2187556, 2455420, 2734445, 3437588, 4296985, 5468890, 6015779, 8593970, 10937780, 12031558, 17187940, 24063116, 30078895, 60157790, 120315580]

約数ペア:

[(1, 120315580), (2, 60157790), (4, 30078895), (5, 24063116), (7, 17187940), (10, 12031558), (11, 10937780), (14, 8593970), (20, 6015779), (22, 5468890), (28, 4296985), (35, 3437588), (44, 2734445), (49, 2455420), (55, 2187556), (70, 1718794), (77, 1562540), (98, 1227710), (110, 1093778), (140, 859397), (154, 781270), (196, 613855), (220, 546889), (245, 491084), (308, 390635), (385, 312508), (490, 245542), (539, 223220), (770, 156254), (980, 122771), (1078, 111610), (1540, 78127), (2156, 55805), (2695, 44644), (5390, 22322), (10780, 11161)]