56575740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72533}}^1$

素因数の和:72558

約数の個数: 48

約数和(自身を含む): 170599968

約数和(自身を除く): 114024228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72533, 145066, 217599, 290132, 362665, 435198, 725330, 870396, 942929, 1087995, 1450660, 1885858, 2175990, 2828787, 3771716, 4351980, 4714645, 5657574, 9429290, 11315148, 14143935, 18858580, 28287870, 56575740]

約数ペア:

[(1, 56575740), (2, 28287870), (3, 18858580), (4, 14143935), (5, 11315148), (6, 9429290), (10, 5657574), (12, 4714645), (13, 4351980), (15, 3771716), (20, 2828787), (26, 2175990), (30, 1885858), (39, 1450660), (52, 1087995), (60, 942929), (65, 870396), (78, 725330), (130, 435198), (156, 362665), (195, 290132), (260, 217599), (390, 145066), (780, 72533)]