72850960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10040

約数の個数: 80

約数和(自身を含む): 208486656

約数和(自身を除く): 135635696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10007, 20014, 40028, 50035, 70049, 80056, 100070, 130091, 140098, 160112, 200140, 260182, 280196, 350245, 400280, 520364, 560392, 650455, 700490, 800560, 910637, 1040728, 1120784, 1300910, 1400980, 1821274, 2081456, 2601820, 2801960, 3642548, 4553185, 5203640, 5603920, 7285096, 9106370, 10407280, 14570192, 18212740, 36425480, 72850960]

約数ペア:

[(1, 72850960), (2, 36425480), (4, 18212740), (5, 14570192), (7, 10407280), (8, 9106370), (10, 7285096), (13, 5603920), (14, 5203640), (16, 4553185), (20, 3642548), (26, 2801960), (28, 2601820), (35, 2081456), (40, 1821274), (52, 1400980), (56, 1300910), (65, 1120784), (70, 1040728), (80, 910637), (91, 800560), (104, 700490), (112, 650455), (130, 560392), (140, 520364), (182, 400280), (208, 350245), (260, 280196), (280, 260182), (364, 200140), (455, 160112), (520, 140098), (560, 130091), (728, 100070), (910, 80056), (1040, 70049), (1456, 50035), (1820, 40028), (3640, 20014), (7280, 10007)]