87410960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12007}}^1$

素因数の和:12040

約数の個数: 80

約数和(自身を含む): 250150656

約数和(自身を除く): 162739696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12007, 24014, 48028, 60035, 84049, 96056, 120070, 156091, 168098, 192112, 240140, 312182, 336196, 420245, 480280, 624364, 672392, 780455, 840490, 960560, 1092637, 1248728, 1344784, 1560910, 1680980, 2185274, 2497456, 3121820, 3361960, 4370548, 5463185, 6243640, 6723920, 8741096, 10926370, 12487280, 17482192, 21852740, 43705480, 87410960]

約数ペア:

[(1, 87410960), (2, 43705480), (4, 21852740), (5, 17482192), (7, 12487280), (8, 10926370), (10, 8741096), (13, 6723920), (14, 6243640), (16, 5463185), (20, 4370548), (26, 3361960), (28, 3121820), (35, 2497456), (40, 2185274), (52, 1680980), (56, 1560910), (65, 1344784), (70, 1248728), (80, 1092637), (91, 960560), (104, 840490), (112, 780455), (130, 672392), (140, 624364), (182, 480280), (208, 420245), (260, 336196), (280, 312182), (364, 240140), (455, 192112), (520, 168098), (560, 156091), (728, 120070), (910, 96056), (1040, 84049), (1456, 60035), (1820, 48028), (3640, 24014), (7280, 12007)]