79103180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{829}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 179598720

約数和(自身を除く): 100495540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 829, 1468, 1658, 1835, 3316, 3670, 4145, 4771, 7340, 8290, 9542, 10777, 16580, 19084, 21554, 23855, 43108, 47710, 53885, 95420, 107770, 215540, 304243, 608486, 1216972, 1521215, 3042430, 3955159, 6084860, 7910318, 15820636, 19775795, 39551590, 79103180]

約数ペア:

[(1, 79103180), (2, 39551590), (4, 19775795), (5, 15820636), (10, 7910318), (13, 6084860), (20, 3955159), (26, 3042430), (52, 1521215), (65, 1216972), (130, 608486), (260, 304243), (367, 215540), (734, 107770), (829, 95420), (1468, 53885), (1658, 47710), (1835, 43108), (3316, 23855), (3670, 21554), (4145, 19084), (4771, 16580), (7340, 10777), (8290, 9542)]