87445680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52051}}^1$

素因数の和:52074

約数の個数: 80

約数和(自身を含む): 309813504

約数和(自身を除く): 222367824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52051, 104102, 156153, 208204, 260255, 312306, 364357, 416408, 520510, 624612, 728714, 780765, 832816, 1041020, 1093071, 1249224, 1457428, 1561530, 1821785, 2082040, 2186142, 2498448, 2914856, 3123060, 3643570, 4164080, 4372284, 5465355, 5829712, 6246120, 7287140, 8744568, 10930710, 12492240, 14574280, 17489136, 21861420, 29148560, 43722840, 87445680]

約数ペア:

[(1, 87445680), (2, 43722840), (3, 29148560), (4, 21861420), (5, 17489136), (6, 14574280), (7, 12492240), (8, 10930710), (10, 8744568), (12, 7287140), (14, 6246120), (15, 5829712), (16, 5465355), (20, 4372284), (21, 4164080), (24, 3643570), (28, 3123060), (30, 2914856), (35, 2498448), (40, 2186142), (42, 2082040), (48, 1821785), (56, 1561530), (60, 1457428), (70, 1249224), (80, 1093071), (84, 1041020), (105, 832816), (112, 780765), (120, 728714), (140, 624612), (168, 520510), (210, 416408), (240, 364357), (280, 312306), (336, 260255), (420, 208204), (560, 156153), (840, 104102), (1680, 52051)]