72775640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15324

約数の個数: 64

約数和(自身を含む): 198158400

約数和(自身を除く): 125382760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15289, 30578, 61156, 76445, 107023, 122312, 152890, 214046, 259913, 305780, 428092, 519826, 535115, 611560, 856184, 1039652, 1070230, 1299565, 1819391, 2079304, 2140460, 2599130, 3638782, 4280920, 5198260, 7277564, 9096955, 10396520, 14555128, 18193910, 36387820, 72775640]

約数ペア:

[(1, 72775640), (2, 36387820), (4, 18193910), (5, 14555128), (7, 10396520), (8, 9096955), (10, 7277564), (14, 5198260), (17, 4280920), (20, 3638782), (28, 2599130), (34, 2140460), (35, 2079304), (40, 1819391), (56, 1299565), (68, 1070230), (70, 1039652), (85, 856184), (119, 611560), (136, 535115), (140, 519826), (170, 428092), (238, 305780), (280, 259913), (340, 214046), (476, 152890), (595, 122312), (680, 107023), (952, 76445), (1190, 61156), (2380, 30578), (4760, 15289)]