1343265280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{74959}}^1$

素因数の和:74989

約数の個数: 80

約数和(自身を含む): 3680835840

約数和(自身を除く): 2337570560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 74959, 149918, 299836, 374795, 524713, 599672, 749590, 1049426, 1199344, 1499180, 2098852, 2398688, 2623565, 2998360, 4197704, 4797376, 5247130, 5996720, 8395408, 9594752, 10494260, 11993440, 16790816, 19189504, 20988520, 23986880, 33581632, 38379008, 41977040, 47973760, 67163264, 83954080, 95947520, 134326528, 167908160, 191895040, 268653056, 335816320, 671632640, 1343265280]

約数ペア:

[(1, 1343265280), (2, 671632640), (4, 335816320), (5, 268653056), (7, 191895040), (8, 167908160), (10, 134326528), (14, 95947520), (16, 83954080), (20, 67163264), (28, 47973760), (32, 41977040), (35, 38379008), (40, 33581632), (56, 23986880), (64, 20988520), (70, 19189504), (80, 16790816), (112, 11993440), (128, 10494260), (140, 9594752), (160, 8395408), (224, 5996720), (256, 5247130), (280, 4797376), (320, 4197704), (448, 2998360), (512, 2623565), (560, 2398688), (640, 2098852), (896, 1499180), (1120, 1199344), (1280, 1049426), (1792, 749590), (2240, 599672), (2560, 524713), (3584, 374795), (4480, 299836), (8960, 149918), (17920, 74959)]