131580720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60917}}^1$

素因数の和:60939

約数の個数: 80

約数和(自身を含む): 453229920

約数和(自身を除く): 321649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60917, 121834, 182751, 243668, 304585, 365502, 487336, 548253, 609170, 731004, 913755, 974672, 1096506, 1218340, 1462008, 1644759, 1827510, 2193012, 2436680, 2741265, 2924016, 3289518, 3655020, 4386024, 4873360, 5482530, 6579036, 7310040, 8223795, 8772048, 10965060, 13158072, 14620080, 16447590, 21930120, 26316144, 32895180, 43860240, 65790360, 131580720]

約数ペア:

[(1, 131580720), (2, 65790360), (3, 43860240), (4, 32895180), (5, 26316144), (6, 21930120), (8, 16447590), (9, 14620080), (10, 13158072), (12, 10965060), (15, 8772048), (16, 8223795), (18, 7310040), (20, 6579036), (24, 5482530), (27, 4873360), (30, 4386024), (36, 3655020), (40, 3289518), (45, 2924016), (48, 2741265), (54, 2436680), (60, 2193012), (72, 1827510), (80, 1644759), (90, 1462008), (108, 1218340), (120, 1096506), (135, 974672), (144, 913755), (180, 731004), (216, 609170), (240, 548253), (270, 487336), (360, 365502), (432, 304585), (540, 243668), (720, 182751), (1080, 121834), (2160, 60917)]