129433600

素因数分解:

$2^{16}\times 5^2\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 102

約数和(自身を含む): 325056080

約数和(自身を除く): 195622480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 632, 640, 790, 800, 1024, 1264, 1280, 1580, 1600, 1975, 2048, 2528, 2560, 3160, 3200, 3950, 4096, 5056, 5120, 6320, 6400, 7900, 8192, 10112, 10240, 12640, 12800, 15800, 16384, 20224, 20480, 25280, 25600, 31600, 32768, 40448, 40960, 50560, 51200, 63200, 65536, 80896, 81920, 101120, 102400, 126400, 161792, 163840, 202240, 204800, 252800, 323584, 327680, 404480, 409600, 505600, 647168, 808960, 819200, 1011200, 1294336, 1617920, 1638400, 2022400, 2588672, 3235840, 4044800, 5177344, 6471680, 8089600, 12943360, 16179200, 25886720, 32358400, 64716800, 129433600]

約数ペア:

[(1, 129433600), (2, 64716800), (4, 32358400), (5, 25886720), (8, 16179200), (10, 12943360), (16, 8089600), (20, 6471680), (25, 5177344), (32, 4044800), (40, 3235840), (50, 2588672), (64, 2022400), (79, 1638400), (80, 1617920), (100, 1294336), (128, 1011200), (158, 819200), (160, 808960), (200, 647168), (256, 505600), (316, 409600), (320, 404480), (395, 327680), (400, 323584), (512, 252800), (632, 204800), (640, 202240), (790, 163840), (800, 161792), (1024, 126400), (1264, 102400), (1280, 101120), (1580, 81920), (1600, 80896), (1975, 65536), (2048, 63200), (2528, 51200), (2560, 50560), (3160, 40960), (3200, 40448), (3950, 32768), (4096, 31600), (5056, 25600), (5120, 25280), (6320, 20480), (6400, 20224), (7900, 16384), (8192, 15800), (10112, 12800), (10240, 12640)]