79817640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95021}}^1$

素因数の和:95042

約数の個数: 64

約数和(自身を含む): 273663360

約数和(自身を除く): 193845720

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, 95021, 190042, 285063, 380084, 475105, 570126, 665147, 760168, 950210, 1140252, 1330294, 1425315, 1900420, 1995441, 2280504, 2660588, 2850630, 3325735, 3800840, 3990882, 5321176, 5701260, 6651470, 7981764, 9977205, 11402520, 13302940, 15963528, 19954410, 26605880, 39908820, 79817640]

約数ペア:

[(1, 79817640), (2, 39908820), (3, 26605880), (4, 19954410), (5, 15963528), (6, 13302940), (7, 11402520), (8, 9977205), (10, 7981764), (12, 6651470), (14, 5701260), (15, 5321176), (20, 3990882), (21, 3800840), (24, 3325735), (28, 2850630), (30, 2660588), (35, 2280504), (40, 1995441), (42, 1900420), (56, 1425315), (60, 1330294), (70, 1140252), (84, 950210), (105, 760168), (120, 665147), (140, 570126), (168, 475105), (210, 380084), (280, 285063), (420, 190042), (840, 95021)]