132467200

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 334889280

約数和(自身を除く): 202422080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 131, 158, 160, 200, 256, 262, 316, 320, 395, 400, 512, 524, 632, 640, 655, 790, 800, 1048, 1264, 1280, 1310, 1580, 1600, 1975, 2096, 2528, 2560, 2620, 3160, 3200, 3275, 3950, 4192, 5056, 5240, 6320, 6400, 6550, 7900, 8384, 10112, 10349, 10480, 12640, 12800, 13100, 15800, 16768, 20224, 20698, 20960, 25280, 26200, 31600, 33536, 40448, 41396, 41920, 50560, 51745, 52400, 63200, 67072, 82792, 83840, 101120, 103490, 104800, 126400, 165584, 167680, 202240, 206980, 209600, 252800, 258725, 331168, 335360, 413960, 419200, 505600, 517450, 662336, 827920, 838400, 1011200, 1034900, 1324672, 1655840, 1676800, 2069800, 2649344, 3311680, 4139600, 5298688, 6623360, 8279200, 13246720, 16558400, 26493440, 33116800, 66233600, 132467200]

約数ペア:

[(1, 132467200), (2, 66233600), (4, 33116800), (5, 26493440), (8, 16558400), (10, 13246720), (16, 8279200), (20, 6623360), (25, 5298688), (32, 4139600), (40, 3311680), (50, 2649344), (64, 2069800), (79, 1676800), (80, 1655840), (100, 1324672), (128, 1034900), (131, 1011200), (158, 838400), (160, 827920), (200, 662336), (256, 517450), (262, 505600), (316, 419200), (320, 413960), (395, 335360), (400, 331168), (512, 258725), (524, 252800), (632, 209600), (640, 206980), (655, 202240), (790, 167680), (800, 165584), (1048, 126400), (1264, 104800), (1280, 103490), (1310, 101120), (1580, 83840), (1600, 82792), (1975, 67072), (2096, 63200), (2528, 52400), (2560, 51745), (2620, 50560), (3160, 41920), (3200, 41396), (3275, 40448), (3950, 33536), (4192, 31600), (5056, 26200), (5240, 25280), (6320, 20960), (6400, 20698), (6550, 20224), (7900, 16768), (8384, 15800), (10112, 13100), (10349, 12800), (10480, 12640)]