168679392280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{93559}}^1$

素因数の和:93761

約数の個数: 128

約数和(自身を含む): 446213836800

約数和(自身を除く): 277534444520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 137, 140, 188, 235, 274, 280, 329, 376, 470, 548, 658, 685, 940, 959, 1096, 1316, 1370, 1645, 1880, 1918, 2632, 2740, 3290, 3836, 4795, 5480, 6439, 6580, 7672, 9590, 12878, 13160, 19180, 25756, 32195, 38360, 45073, 51512, 64390, 90146, 93559, 128780, 180292, 187118, 225365, 257560, 360584, 374236, 450730, 467795, 654913, 748472, 901460, 935590, 1309826, 1802920, 1871180, 2619652, 3274565, 3742360, 4397273, 5239304, 6549130, 8794546, 12817583, 13098260, 17589092, 21986365, 25635166, 26196520, 30780911, 35178184, 43972730, 51270332, 61561822, 64087915, 87945460, 89723081, 102540664, 123123644, 128175830, 153904555, 175890920, 179446162, 246247288, 256351660, 307809110, 358892324, 448615405, 512703320, 602426401, 615618220, 717784648, 897230810, 1204852802, 1231236440, 1794461620, 2409705604, 3012132005, 3588923240, 4216984807, 4819411208, 6024264010, 8433969614, 12048528020, 16867939228, 21084924035, 24097056040, 33735878456, 42169848070, 84339696140, 168679392280]

約数ペア:

[(1, 168679392280), (2, 84339696140), (4, 42169848070), (5, 33735878456), (7, 24097056040), (8, 21084924035), (10, 16867939228), (14, 12048528020), (20, 8433969614), (28, 6024264010), (35, 4819411208), (40, 4216984807), (47, 3588923240), (56, 3012132005), (70, 2409705604), (94, 1794461620), (137, 1231236440), (140, 1204852802), (188, 897230810), (235, 717784648), (274, 615618220), (280, 602426401), (329, 512703320), (376, 448615405), (470, 358892324), (548, 307809110), (658, 256351660), (685, 246247288), (940, 179446162), (959, 175890920), (1096, 153904555), (1316, 128175830), (1370, 123123644), (1645, 102540664), (1880, 89723081), (1918, 87945460), (2632, 64087915), (2740, 61561822), (3290, 51270332), (3836, 43972730), (4795, 35178184), (5480, 30780911), (6439, 26196520), (6580, 25635166), (7672, 21986365), (9590, 17589092), (12878, 13098260), (13160, 12817583), (19180, 8794546), (25756, 6549130), (32195, 5239304), (38360, 4397273), (45073, 3742360), (51512, 3274565), (64390, 2619652), (90146, 1871180), (93559, 1802920), (128780, 1309826), (180292, 935590), (187118, 901460), (225365, 748472), (257560, 654913), (360584, 467795), (374236, 450730)]