164524920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195863}}^1$

素因数の和:195884

約数の個数: 64

約数和(自身を含む): 564088320

約数和(自身を除く): 399563400

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, 195863, 391726, 587589, 783452, 979315, 1175178, 1371041, 1566904, 1958630, 2350356, 2742082, 2937945, 3917260, 4113123, 4700712, 5484164, 5875890, 6855205, 7834520, 8226246, 10968328, 11751780, 13710410, 16452492, 20565615, 23503560, 27420820, 32904984, 41131230, 54841640, 82262460, 164524920]

約数ペア:

[(1, 164524920), (2, 82262460), (3, 54841640), (4, 41131230), (5, 32904984), (6, 27420820), (7, 23503560), (8, 20565615), (10, 16452492), (12, 13710410), (14, 11751780), (15, 10968328), (20, 8226246), (21, 7834520), (24, 6855205), (28, 5875890), (30, 5484164), (35, 4700712), (40, 4113123), (42, 3917260), (56, 2937945), (60, 2742082), (70, 2350356), (84, 1958630), (105, 1566904), (120, 1371041), (140, 1175178), (168, 979315), (210, 783452), (280, 587589), (420, 391726), (840, 195863)]