131582080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 128

約数和(自身を含む): 375425280

約数和(自身を除く): 243843200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1277, 1288, 1472, 1610, 1840, 2240, 2554, 2576, 2944, 3220, 3680, 4480, 5108, 5152, 6385, 6440, 7360, 8939, 10216, 10304, 12770, 12880, 14720, 17878, 20432, 20608, 25540, 25760, 29371, 35756, 40864, 44695, 51080, 51520, 58742, 71512, 81728, 89390, 102160, 103040, 117484, 143024, 146855, 163456, 178780, 204320, 205597, 234968, 286048, 293710, 357560, 408640, 411194, 469936, 572096, 587420, 715120, 817280, 822388, 939872, 1027985, 1144192, 1174840, 1430240, 1644776, 1879744, 2055970, 2349680, 2860480, 3289552, 3759488, 4111940, 4699360, 5720960, 6579104, 8223880, 9398720, 13158208, 16447760, 18797440, 26316416, 32895520, 65791040, 131582080]

約数ペア:

[(1, 131582080), (2, 65791040), (4, 32895520), (5, 26316416), (7, 18797440), (8, 16447760), (10, 13158208), (14, 9398720), (16, 8223880), (20, 6579104), (23, 5720960), (28, 4699360), (32, 4111940), (35, 3759488), (40, 3289552), (46, 2860480), (56, 2349680), (64, 2055970), (70, 1879744), (80, 1644776), (92, 1430240), (112, 1174840), (115, 1144192), (128, 1027985), (140, 939872), (160, 822388), (161, 817280), (184, 715120), (224, 587420), (230, 572096), (280, 469936), (320, 411194), (322, 408640), (368, 357560), (448, 293710), (460, 286048), (560, 234968), (640, 205597), (644, 204320), (736, 178780), (805, 163456), (896, 146855), (920, 143024), (1120, 117484), (1277, 103040), (1288, 102160), (1472, 89390), (1610, 81728), (1840, 71512), (2240, 58742), (2554, 51520), (2576, 51080), (2944, 44695), (3220, 40864), (3680, 35756), (4480, 29371), (5108, 25760), (5152, 25540), (6385, 20608), (6440, 20432), (7360, 17878), (8939, 14720), (10216, 12880), (10304, 12770)]