120320616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20338

約数の個数: 64

約数和(自身を含む): 341006400

約数和(自身を除く): 220685784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 20297, 40594, 60891, 81188, 121782, 162376, 243564, 263861, 385643, 487128, 527722, 771286, 791583, 1055444, 1156929, 1542572, 1583166, 2110888, 2313858, 3085144, 3166332, 4627716, 5013359, 6332664, 9255432, 10026718, 15040077, 20053436, 30080154, 40106872, 60160308, 120320616]

約数ペア:

[(1, 120320616), (2, 60160308), (3, 40106872), (4, 30080154), (6, 20053436), (8, 15040077), (12, 10026718), (13, 9255432), (19, 6332664), (24, 5013359), (26, 4627716), (38, 3166332), (39, 3085144), (52, 2313858), (57, 2110888), (76, 1583166), (78, 1542572), (104, 1156929), (114, 1055444), (152, 791583), (156, 771286), (228, 527722), (247, 487128), (312, 385643), (456, 263861), (494, 243564), (741, 162376), (988, 121782), (1482, 81188), (1976, 60891), (2964, 40594), (5928, 20297)]