77564240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5737}}^1$

素因数の和:5776

約数の個数: 60

約数和(自身を含む): 195310044

約数和(自身を除く): 117745804

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5737, 6760, 11474, 13520, 22948, 28685, 45896, 57370, 74581, 91792, 114740, 149162, 229480, 298324, 372905, 458960, 596648, 745810, 969553, 1193296, 1491620, 1939106, 2983240, 3878212, 4847765, 5966480, 7756424, 9695530, 15512848, 19391060, 38782120, 77564240]

約数ペア:

[(1, 77564240), (2, 38782120), (4, 19391060), (5, 15512848), (8, 9695530), (10, 7756424), (13, 5966480), (16, 4847765), (20, 3878212), (26, 2983240), (40, 1939106), (52, 1491620), (65, 1193296), (80, 969553), (104, 745810), (130, 596648), (169, 458960), (208, 372905), (260, 298324), (338, 229480), (520, 149162), (676, 114740), (845, 91792), (1040, 74581), (1352, 57370), (1690, 45896), (2704, 28685), (3380, 22948), (5737, 13520), (6760, 11474)]