120728771330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{5009}}^1$

素因数の和:5579

約数の個数: 64

約数和(自身を含む): 223617542400

約数和(自身を除く): 102888771070

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 409, 415, 710, 818, 830, 2045, 4090, 5009, 5893, 10018, 11786, 25045, 29039, 29465, 33947, 50090, 58078, 58930, 67894, 145195, 169735, 290390, 339470, 355639, 415747, 711278, 831494, 1778195, 2048681, 2078735, 2410237, 3556390, 4097362, 4157470, 4820474, 10243405, 12051185, 20486810, 24102370, 29518037, 59036074, 145456351, 147590185, 170040523, 290912702, 295180370, 340081046, 727281755, 850202615, 1454563510, 1700405230, 12072877133, 24145754266, 60364385665, 120728771330]

約数ペア:

[(1, 120728771330), (2, 60364385665), (5, 24145754266), (10, 12072877133), (71, 1700405230), (83, 1454563510), (142, 850202615), (166, 727281755), (355, 340081046), (409, 295180370), (415, 290912702), (710, 170040523), (818, 147590185), (830, 145456351), (2045, 59036074), (4090, 29518037), (5009, 24102370), (5893, 20486810), (10018, 12051185), (11786, 10243405), (25045, 4820474), (29039, 4157470), (29465, 4097362), (33947, 3556390), (50090, 2410237), (58078, 2078735), (58930, 2048681), (67894, 1778195), (145195, 831494), (169735, 711278), (290390, 415747), (339470, 355639)]