72120580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 182806848

約数和(自身を除く): 110686268

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1427, 1444, 1805, 2527, 2660, 2854, 3610, 5054, 5708, 7135, 7220, 9989, 10108, 12635, 14270, 19978, 25270, 27113, 28540, 39956, 49945, 50540, 54226, 99890, 108452, 135565, 189791, 199780, 271130, 379582, 515147, 542260, 759164, 948955, 1030294, 1897910, 2060588, 2575735, 3606029, 3795820, 5151470, 7212058, 10302940, 14424116, 18030145, 36060290, 72120580]

約数ペア:

[(1, 72120580), (2, 36060290), (4, 18030145), (5, 14424116), (7, 10302940), (10, 7212058), (14, 5151470), (19, 3795820), (20, 3606029), (28, 2575735), (35, 2060588), (38, 1897910), (70, 1030294), (76, 948955), (95, 759164), (133, 542260), (140, 515147), (190, 379582), (266, 271130), (361, 199780), (380, 189791), (532, 135565), (665, 108452), (722, 99890), (1330, 54226), (1427, 50540), (1444, 49945), (1805, 39956), (2527, 28540), (2660, 27113), (2854, 25270), (3610, 19978), (5054, 14270), (5708, 12635), (7135, 10108), (7220, 9989)]