131846320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 325693440

約数和(自身を除く): 193847120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 683, 760, 1016, 1270, 1366, 1520, 2032, 2413, 2540, 2732, 3415, 4826, 5080, 5464, 6830, 9652, 10160, 10928, 12065, 12977, 13660, 19304, 24130, 25954, 27320, 38608, 48260, 51908, 54640, 64885, 86741, 96520, 103816, 129770, 173482, 193040, 207632, 259540, 346964, 433705, 519080, 693928, 867410, 1038160, 1387856, 1648079, 1734820, 3296158, 3469640, 6592316, 6939280, 8240395, 13184632, 16480790, 26369264, 32961580, 65923160, 131846320]

約数ペア:

[(1, 131846320), (2, 65923160), (4, 32961580), (5, 26369264), (8, 16480790), (10, 13184632), (16, 8240395), (19, 6939280), (20, 6592316), (38, 3469640), (40, 3296158), (76, 1734820), (80, 1648079), (95, 1387856), (127, 1038160), (152, 867410), (190, 693928), (254, 519080), (304, 433705), (380, 346964), (508, 259540), (635, 207632), (683, 193040), (760, 173482), (1016, 129770), (1270, 103816), (1366, 96520), (1520, 86741), (2032, 64885), (2413, 54640), (2540, 51908), (2732, 48260), (3415, 38608), (4826, 27320), (5080, 25954), (5464, 24130), (6830, 19304), (9652, 13660), (10160, 12977), (10928, 12065)]