121061120

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 291883200

約数和(自身を除く): 170822080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 349, 542, 640, 698, 1084, 1280, 1355, 1396, 1745, 2168, 2710, 2792, 3490, 4336, 5420, 5584, 6980, 8672, 10840, 11168, 13960, 17344, 21680, 22336, 27920, 34688, 43360, 44672, 55840, 69376, 86720, 89344, 94579, 111680, 173440, 189158, 223360, 346880, 378316, 446720, 472895, 756632, 945790, 1513264, 1891580, 3026528, 3783160, 6053056, 7566320, 12106112, 15132640, 24212224, 30265280, 60530560, 121061120]

約数ペア:

[(1, 121061120), (2, 60530560), (4, 30265280), (5, 24212224), (8, 15132640), (10, 12106112), (16, 7566320), (20, 6053056), (32, 3783160), (40, 3026528), (64, 1891580), (80, 1513264), (128, 945790), (160, 756632), (256, 472895), (271, 446720), (320, 378316), (349, 346880), (542, 223360), (640, 189158), (698, 173440), (1084, 111680), (1280, 94579), (1355, 89344), (1396, 86720), (1745, 69376), (2168, 55840), (2710, 44672), (2792, 43360), (3490, 34688), (4336, 27920), (5420, 22336), (5584, 21680), (6980, 17344), (8672, 13960), (10840, 11168)]