79815480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:6968

約数の個数: 64

約数和(自身を含む): 241950240

約数和(自身を除く): 162134760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6857, 11640, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 137140, 164568, 205710, 274280, 411420, 665129, 822840, 1330258, 1995387, 2660516, 3325645, 3990774, 5321032, 6651290, 7981548, 9976935, 13302580, 15963096, 19953870, 26605160, 39907740, 79815480]

約数ペア:

[(1, 79815480), (2, 39907740), (3, 26605160), (4, 19953870), (5, 15963096), (6, 13302580), (8, 9976935), (10, 7981548), (12, 6651290), (15, 5321032), (20, 3990774), (24, 3325645), (30, 2660516), (40, 1995387), (60, 1330258), (97, 822840), (120, 665129), (194, 411420), (291, 274280), (388, 205710), (485, 164568), (582, 137140), (776, 102855), (970, 82284), (1164, 68570), (1455, 54856), (1940, 41142), (2328, 34285), (2910, 27428), (3880, 20571), (5820, 13714), (6857, 11640)]