163427280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 507985344

約数和(自身を除く): 344558064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1307, 1563, 2084, 2605, 2614, 3126, 3921, 4168, 5210, 5228, 6252, 6535, 7815, 7842, 8336, 10420, 10456, 12504, 13070, 15630, 15684, 19605, 20840, 20912, 25008, 26140, 31260, 31368, 39210, 41680, 52280, 62520, 62736, 78420, 104560, 125040, 156840, 313680, 680947, 1361894, 2042841, 2723788, 3404735, 4085682, 5447576, 6809470, 8171364, 10214205, 10895152, 13618940, 16342728, 20428410, 27237880, 32685456, 40856820, 54475760, 81713640, 163427280]

約数ペア:

[(1, 163427280), (2, 81713640), (3, 54475760), (4, 40856820), (5, 32685456), (6, 27237880), (8, 20428410), (10, 16342728), (12, 13618940), (15, 10895152), (16, 10214205), (20, 8171364), (24, 6809470), (30, 5447576), (40, 4085682), (48, 3404735), (60, 2723788), (80, 2042841), (120, 1361894), (240, 680947), (521, 313680), (1042, 156840), (1307, 125040), (1563, 104560), (2084, 78420), (2605, 62736), (2614, 62520), (3126, 52280), (3921, 41680), (4168, 39210), (5210, 31368), (5228, 31260), (6252, 26140), (6535, 25008), (7815, 20912), (7842, 20840), (8336, 19605), (10420, 15684), (10456, 15630), (12504, 13070)]