15705375880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{28549}}^1$

素因数の和:29386

約数の個数: 64

約数和(自身を含む): 37463310000

約数和(自身を除く): 21757934120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 809, 1618, 3236, 4045, 6472, 8090, 13753, 16180, 27506, 28549, 32360, 55012, 57098, 68765, 110024, 114196, 137530, 142745, 228392, 275060, 285490, 485333, 550120, 570980, 970666, 1141960, 1941332, 2426665, 3882664, 4853330, 9706660, 19413320, 23096141, 46192282, 92384564, 115480705, 184769128, 230961410, 392634397, 461922820, 785268794, 923845640, 1570537588, 1963171985, 3141075176, 3926343970, 7852687940, 15705375880]

約数ペア:

[(1, 15705375880), (2, 7852687940), (4, 3926343970), (5, 3141075176), (8, 1963171985), (10, 1570537588), (17, 923845640), (20, 785268794), (34, 461922820), (40, 392634397), (68, 230961410), (85, 184769128), (136, 115480705), (170, 92384564), (340, 46192282), (680, 23096141), (809, 19413320), (1618, 9706660), (3236, 4853330), (4045, 3882664), (6472, 2426665), (8090, 1941332), (13753, 1141960), (16180, 970666), (27506, 570980), (28549, 550120), (32360, 485333), (55012, 285490), (57098, 275060), (68765, 228392), (110024, 142745), (114196, 137530)]