103546880

素因数分解:

$2^{18}\times 5^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 76

約数和(自身を含む): 251657760

約数和(自身を除く): 148110880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 2048, 2528, 2560, 3160, 4096, 5056, 5120, 6320, 8192, 10112, 10240, 12640, 16384, 20224, 20480, 25280, 32768, 40448, 40960, 50560, 65536, 80896, 81920, 101120, 131072, 161792, 163840, 202240, 262144, 323584, 327680, 404480, 647168, 655360, 808960, 1294336, 1310720, 1617920, 2588672, 3235840, 5177344, 6471680, 10354688, 12943360, 20709376, 25886720, 51773440, 103546880]

約数ペア:

[(1, 103546880), (2, 51773440), (4, 25886720), (5, 20709376), (8, 12943360), (10, 10354688), (16, 6471680), (20, 5177344), (32, 3235840), (40, 2588672), (64, 1617920), (79, 1310720), (80, 1294336), (128, 808960), (158, 655360), (160, 647168), (256, 404480), (316, 327680), (320, 323584), (395, 262144), (512, 202240), (632, 163840), (640, 161792), (790, 131072), (1024, 101120), (1264, 81920), (1280, 80896), (1580, 65536), (2048, 50560), (2528, 40960), (2560, 40448), (3160, 32768), (4096, 25280), (5056, 20480), (5120, 20224), (6320, 16384), (8192, 12640), (10112, 10240)]