103905280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 254545200

約数和(自身を除く): 150639920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 139, 146, 160, 256, 278, 292, 320, 365, 512, 556, 584, 640, 695, 730, 1024, 1112, 1168, 1280, 1390, 1460, 2048, 2224, 2336, 2560, 2780, 2920, 4448, 4672, 5120, 5560, 5840, 8896, 9344, 10147, 10240, 11120, 11680, 17792, 18688, 20294, 22240, 23360, 35584, 37376, 40588, 44480, 46720, 50735, 71168, 74752, 81176, 88960, 93440, 101470, 142336, 149504, 162352, 177920, 186880, 202940, 284672, 324704, 355840, 373760, 405880, 649408, 711680, 747520, 811760, 1298816, 1423360, 1623520, 2597632, 3247040, 5195264, 6494080, 10390528, 12988160, 20781056, 25976320, 51952640, 103905280]

約数ペア:

[(1, 103905280), (2, 51952640), (4, 25976320), (5, 20781056), (8, 12988160), (10, 10390528), (16, 6494080), (20, 5195264), (32, 3247040), (40, 2597632), (64, 1623520), (73, 1423360), (80, 1298816), (128, 811760), (139, 747520), (146, 711680), (160, 649408), (256, 405880), (278, 373760), (292, 355840), (320, 324704), (365, 284672), (512, 202940), (556, 186880), (584, 177920), (640, 162352), (695, 149504), (730, 142336), (1024, 101470), (1112, 93440), (1168, 88960), (1280, 81176), (1390, 74752), (1460, 71168), (2048, 50735), (2224, 46720), (2336, 44480), (2560, 40588), (2780, 37376), (2920, 35584), (4448, 23360), (4672, 22240), (5120, 20294), (5560, 18688), (5840, 17792), (8896, 11680), (9344, 11120), (10147, 10240)]