1319042320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6833}}^1$

素因数の和:6992

約数の個数: 80

約数和(自身を含む): 3254077440

約数和(自身を除く): 1935035120

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, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 6833, 9652, 10160, 12065, 13666, 19304, 24130, 27332, 34165, 38608, 48260, 54664, 68330, 96520, 109328, 129827, 136660, 193040, 259654, 273320, 519308, 546640, 649135, 867791, 1038616, 1298270, 1735582, 2077232, 2596540, 3471164, 4338955, 5193080, 6942328, 8677910, 10386160, 13884656, 16488029, 17355820, 32976058, 34711640, 65952116, 69423280, 82440145, 131904232, 164880290, 263808464, 329760580, 659521160, 1319042320]

約数ペア:

[(1, 1319042320), (2, 659521160), (4, 329760580), (5, 263808464), (8, 164880290), (10, 131904232), (16, 82440145), (19, 69423280), (20, 65952116), (38, 34711640), (40, 32976058), (76, 17355820), (80, 16488029), (95, 13884656), (127, 10386160), (152, 8677910), (190, 6942328), (254, 5193080), (304, 4338955), (380, 3471164), (508, 2596540), (635, 2077232), (760, 1735582), (1016, 1298270), (1270, 1038616), (1520, 867791), (2032, 649135), (2413, 546640), (2540, 519308), (4826, 273320), (5080, 259654), (6833, 193040), (9652, 136660), (10160, 129827), (12065, 109328), (13666, 96520), (19304, 68330), (24130, 54664), (27332, 48260), (34165, 38608)]