71553560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3780

約数の個数: 64

約数和(自身を含む): 178113600

約数和(自身を除く): 106560040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3719, 3848, 4810, 7438, 9620, 14876, 18595, 19240, 29752, 37190, 48347, 74380, 96694, 137603, 148760, 193388, 241735, 275206, 386776, 483470, 550412, 688015, 966940, 1100824, 1376030, 1788839, 1933880, 2752060, 3577678, 5504120, 7155356, 8944195, 14310712, 17888390, 35776780, 71553560]

約数ペア:

[(1, 71553560), (2, 35776780), (4, 17888390), (5, 14310712), (8, 8944195), (10, 7155356), (13, 5504120), (20, 3577678), (26, 2752060), (37, 1933880), (40, 1788839), (52, 1376030), (65, 1100824), (74, 966940), (104, 688015), (130, 550412), (148, 483470), (185, 386776), (260, 275206), (296, 241735), (370, 193388), (481, 148760), (520, 137603), (740, 96694), (962, 74380), (1480, 48347), (1924, 37190), (2405, 29752), (3719, 19240), (3848, 18595), (4810, 14876), (7438, 9620)]