1158430720

素因数分解:

$2^{14}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 2831068800

約数和(自身を除く): 1672638080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 179, 256, 316, 320, 358, 395, 512, 632, 640, 716, 790, 895, 1024, 1264, 1280, 1432, 1580, 1790, 2048, 2528, 2560, 2864, 3160, 3580, 4096, 5056, 5120, 5728, 6320, 7160, 8192, 10112, 10240, 11456, 12640, 14141, 14320, 16384, 20224, 20480, 22912, 25280, 28282, 28640, 40448, 40960, 45824, 50560, 56564, 57280, 70705, 80896, 81920, 91648, 101120, 113128, 114560, 141410, 161792, 183296, 202240, 226256, 229120, 282820, 323584, 366592, 404480, 452512, 458240, 565640, 647168, 733184, 808960, 905024, 916480, 1131280, 1294336, 1466368, 1617920, 1810048, 1832960, 2262560, 2932736, 3235840, 3620096, 3665920, 4525120, 6471680, 7240192, 7331840, 9050240, 14480384, 14663680, 18100480, 28960768, 36200960, 57921536, 72401920, 115843072, 144803840, 231686144, 289607680, 579215360, 1158430720]

約数ペア:

[(1, 1158430720), (2, 579215360), (4, 289607680), (5, 231686144), (8, 144803840), (10, 115843072), (16, 72401920), (20, 57921536), (32, 36200960), (40, 28960768), (64, 18100480), (79, 14663680), (80, 14480384), (128, 9050240), (158, 7331840), (160, 7240192), (179, 6471680), (256, 4525120), (316, 3665920), (320, 3620096), (358, 3235840), (395, 2932736), (512, 2262560), (632, 1832960), (640, 1810048), (716, 1617920), (790, 1466368), (895, 1294336), (1024, 1131280), (1264, 916480), (1280, 905024), (1432, 808960), (1580, 733184), (1790, 647168), (2048, 565640), (2528, 458240), (2560, 452512), (2864, 404480), (3160, 366592), (3580, 323584), (4096, 282820), (5056, 229120), (5120, 226256), (5728, 202240), (6320, 183296), (7160, 161792), (8192, 141410), (10112, 114560), (10240, 113128), (11456, 101120), (12640, 91648), (14141, 81920), (14320, 80896), (16384, 70705), (20224, 57280), (20480, 56564), (22912, 50560), (25280, 45824), (28282, 40960), (28640, 40448)]