40320126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9726

約数の個数: 64

約数和(自身を含む): 111720960

約数和(自身を除く): 71400834

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 9697, 19394, 29091, 58182, 67879, 87273, 106667, 135758, 174546, 203637, 213334, 261819, 320001, 407274, 523638, 610911, 640002, 746669, 960003, 1221822, 1493338, 1832733, 1920006, 2240007, 2880009, 3665466, 4480014, 5760018, 6720021, 13440042, 20160063, 40320126]

約数ペア:

[(1, 40320126), (2, 20160063), (3, 13440042), (6, 6720021), (7, 5760018), (9, 4480014), (11, 3665466), (14, 2880009), (18, 2240007), (21, 1920006), (22, 1832733), (27, 1493338), (33, 1221822), (42, 960003), (54, 746669), (63, 640002), (66, 610911), (77, 523638), (99, 407274), (126, 320001), (154, 261819), (189, 213334), (198, 203637), (231, 174546), (297, 135758), (378, 106667), (462, 87273), (594, 67879), (693, 58182), (1386, 29091), (2079, 19394), (4158, 9697)]