179280920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49284

約数の個数: 64

約数和(自身を含む): 496480320

約数和(自身を除く): 317199400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 49253, 98506, 197012, 246265, 344771, 394024, 492530, 640289, 689542, 985060, 1280578, 1379084, 1723855, 1970120, 2561156, 2758168, 3201445, 3447710, 4482023, 5122312, 6402890, 6895420, 8964046, 12805780, 13790840, 17928092, 22410115, 25611560, 35856184, 44820230, 89640460, 179280920]

約数ペア:

[(1, 179280920), (2, 89640460), (4, 44820230), (5, 35856184), (7, 25611560), (8, 22410115), (10, 17928092), (13, 13790840), (14, 12805780), (20, 8964046), (26, 6895420), (28, 6402890), (35, 5122312), (40, 4482023), (52, 3447710), (56, 3201445), (65, 2758168), (70, 2561156), (91, 1970120), (104, 1723855), (130, 1379084), (140, 1280578), (182, 985060), (260, 689542), (280, 640289), (364, 492530), (455, 394024), (520, 344771), (728, 246265), (910, 197012), (1820, 98506), (3640, 49253)]