120206008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 258048000

約数和(自身を除く): 137841992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 479, 494, 508, 958, 988, 1016, 1651, 1916, 1976, 2413, 3302, 3832, 4826, 6227, 6604, 9101, 9652, 12454, 13208, 18202, 19304, 24908, 31369, 36404, 49816, 60833, 62738, 72808, 118313, 121666, 125476, 236626, 243332, 250952, 473252, 486664, 790829, 946504, 1155827, 1581658, 2311654, 3163316, 4623308, 6326632, 9246616, 15025751, 30051502, 60103004, 120206008]

約数ペア:

[(1, 120206008), (2, 60103004), (4, 30051502), (8, 15025751), (13, 9246616), (19, 6326632), (26, 4623308), (38, 3163316), (52, 2311654), (76, 1581658), (104, 1155827), (127, 946504), (152, 790829), (247, 486664), (254, 473252), (479, 250952), (494, 243332), (508, 236626), (958, 125476), (988, 121666), (1016, 118313), (1651, 72808), (1916, 62738), (1976, 60833), (2413, 49816), (3302, 36404), (3832, 31369), (4826, 24908), (6227, 19304), (6604, 18202), (9101, 13208), (9652, 12454)]