163844520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195053}}^1$

素因数の和:195074

約数の個数: 64

約数和(自身を含む): 561755520

約数和(自身を除く): 397911000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 195053, 390106, 585159, 780212, 975265, 1170318, 1365371, 1560424, 1950530, 2340636, 2730742, 2925795, 3901060, 4096113, 4681272, 5461484, 5851590, 6826855, 7802120, 8192226, 10922968, 11703180, 13653710, 16384452, 20480565, 23406360, 27307420, 32768904, 40961130, 54614840, 81922260, 163844520]

約数ペア:

[(1, 163844520), (2, 81922260), (3, 54614840), (4, 40961130), (5, 32768904), (6, 27307420), (7, 23406360), (8, 20480565), (10, 16384452), (12, 13653710), (14, 11703180), (15, 10922968), (20, 8192226), (21, 7802120), (24, 6826855), (28, 5851590), (30, 5461484), (35, 4681272), (40, 4096113), (42, 3901060), (56, 2925795), (60, 2730742), (70, 2340636), (84, 1950530), (105, 1560424), (120, 1365371), (140, 1170318), (168, 975265), (210, 780212), (280, 585159), (420, 390106), (840, 195053)]