80688744

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19695

約数の個数: 64

約数和(自身を含む): 235944000

約数和(自身を除く): 155255256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19661, 39322, 58983, 78644, 117966, 157288, 176949, 235932, 353898, 373559, 471864, 530847, 707796, 747118, 1061694, 1120677, 1415592, 1494236, 2123388, 2241354, 2988472, 3362031, 4246776, 4482708, 6724062, 8965416, 10086093, 13448124, 20172186, 26896248, 40344372, 80688744]

約数ペア:

[(1, 80688744), (2, 40344372), (3, 26896248), (4, 20172186), (6, 13448124), (8, 10086093), (9, 8965416), (12, 6724062), (18, 4482708), (19, 4246776), (24, 3362031), (27, 2988472), (36, 2241354), (38, 2123388), (54, 1494236), (57, 1415592), (72, 1120677), (76, 1061694), (108, 747118), (114, 707796), (152, 530847), (171, 471864), (216, 373559), (228, 353898), (342, 235932), (456, 176949), (513, 157288), (684, 117966), (1026, 78644), (1368, 58983), (2052, 39322), (4104, 19661)]