25447680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^2$

素因数の和:121

約数の個数: 162

約数和(自身を含む): 89959506

約数和(自身を除く): 64511826

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1280, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2209, 2256, 2304, 2820, 2880, 3008, 3384, 3760, 3840, 4230, 4418, 4512, 5640, 5760, 6016, 6627, 6768, 7520, 8460, 8836, 9024, 11045, 11280, 11520, 12032, 13254, 13536, 15040, 16920, 17672, 18048, 19881, 22090, 22560, 26508, 27072, 30080, 33135, 33840, 35344, 36096, 39762, 44180, 45120, 53016, 54144, 60160, 66270, 67680, 70688, 79524, 88360, 90240, 99405, 106032, 108288, 132540, 135360, 141376, 159048, 176720, 180480, 198810, 212064, 265080, 270720, 282752, 318096, 353440, 397620, 424128, 530160, 541440, 565504, 636192, 706880, 795240, 848256, 1060320, 1272384, 1413760, 1590480, 1696512, 2120640, 2544768, 2827520, 3180960, 4241280, 5089536, 6361920, 8482560, 12723840, 25447680]

約数ペア:

[(1, 25447680), (2, 12723840), (3, 8482560), (4, 6361920), (5, 5089536), (6, 4241280), (8, 3180960), (9, 2827520), (10, 2544768), (12, 2120640), (15, 1696512), (16, 1590480), (18, 1413760), (20, 1272384), (24, 1060320), (30, 848256), (32, 795240), (36, 706880), (40, 636192), (45, 565504), (47, 541440), (48, 530160), (60, 424128), (64, 397620), (72, 353440), (80, 318096), (90, 282752), (94, 270720), (96, 265080), (120, 212064), (128, 198810), (141, 180480), (144, 176720), (160, 159048), (180, 141376), (188, 135360), (192, 132540), (235, 108288), (240, 106032), (256, 99405), (282, 90240), (288, 88360), (320, 79524), (360, 70688), (376, 67680), (384, 66270), (423, 60160), (470, 54144), (480, 53016), (564, 45120), (576, 44180), (640, 39762), (705, 36096), (720, 35344), (752, 33840), (768, 33135), (846, 30080), (940, 27072), (960, 26508), (1128, 22560), (1152, 22090), (1280, 19881), (1410, 18048), (1440, 17672), (1504, 16920), (1692, 15040), (1880, 13536), (1920, 13254), (2115, 12032), (2209, 11520), (2256, 11280), (2304, 11045), (2820, 9024), (2880, 8836), (3008, 8460), (3384, 7520), (3760, 6768), (3840, 6627), (4230, 6016), (4418, 5760), (4512, 5640)]