162072500

素因数分解:

$2^2\times 5^4\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 357213780

約数和(自身を除く): 195141280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 241, 250, 269, 482, 500, 538, 625, 964, 1076, 1205, 1250, 1345, 2410, 2500, 2690, 4820, 5380, 6025, 6725, 12050, 13450, 24100, 26900, 30125, 33625, 60250, 64829, 67250, 120500, 129658, 134500, 150625, 168125, 259316, 301250, 324145, 336250, 602500, 648290, 672500, 1296580, 1620725, 3241450, 6482900, 8103625, 16207250, 32414500, 40518125, 81036250, 162072500]

約数ペア:

[(1, 162072500), (2, 81036250), (4, 40518125), (5, 32414500), (10, 16207250), (20, 8103625), (25, 6482900), (50, 3241450), (100, 1620725), (125, 1296580), (241, 672500), (250, 648290), (269, 602500), (482, 336250), (500, 324145), (538, 301250), (625, 259316), (964, 168125), (1076, 150625), (1205, 134500), (1250, 129658), (1345, 120500), (2410, 67250), (2500, 64829), (2690, 60250), (4820, 33625), (5380, 30125), (6025, 26900), (6725, 24100), (12050, 13450)]