71206360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 93022760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 127, 131, 214, 254, 262, 428, 508, 524, 535, 635, 655, 856, 1016, 1048, 1070, 1270, 1310, 2140, 2540, 2620, 4280, 5080, 5240, 13589, 14017, 16637, 27178, 28034, 33274, 54356, 56068, 66548, 67945, 70085, 83185, 108712, 112136, 133096, 135890, 140170, 166370, 271780, 280340, 332740, 543560, 560680, 665480, 1780159, 3560318, 7120636, 8900795, 14241272, 17801590, 35603180, 71206360]

約数ペア:

[(1, 71206360), (2, 35603180), (4, 17801590), (5, 14241272), (8, 8900795), (10, 7120636), (20, 3560318), (40, 1780159), (107, 665480), (127, 560680), (131, 543560), (214, 332740), (254, 280340), (262, 271780), (428, 166370), (508, 140170), (524, 135890), (535, 133096), (635, 112136), (655, 108712), (856, 83185), (1016, 70085), (1048, 67945), (1070, 66548), (1270, 56068), (1310, 54356), (2140, 33274), (2540, 28034), (2620, 27178), (4280, 16637), (5080, 14017), (5240, 13589)]