155261200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3112

約数の個数: 60

約数和(自身を含む): 375989328

約数和(自身を除く): 220728128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 2096, 2620, 2963, 3275, 5240, 5926, 6550, 10480, 11852, 13100, 14815, 23704, 26200, 29630, 47408, 52400, 59260, 74075, 118520, 148150, 237040, 296300, 388153, 592600, 776306, 1185200, 1552612, 1940765, 3105224, 3881530, 6210448, 7763060, 9703825, 15526120, 19407650, 31052240, 38815300, 77630600, 155261200]

約数ペア:

[(1, 155261200), (2, 77630600), (4, 38815300), (5, 31052240), (8, 19407650), (10, 15526120), (16, 9703825), (20, 7763060), (25, 6210448), (40, 3881530), (50, 3105224), (80, 1940765), (100, 1552612), (131, 1185200), (200, 776306), (262, 592600), (400, 388153), (524, 296300), (655, 237040), (1048, 148150), (1310, 118520), (2096, 74075), (2620, 59260), (2963, 52400), (3275, 47408), (5240, 29630), (5926, 26200), (6550, 23704), (10480, 14815), (11852, 13100)]