121464560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216901}}^1$

素因数の和:216921

約数の個数: 40

約数和(自身を含む): 322750176

約数和(自身を除く): 201285616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216901, 433802, 867604, 1084505, 1518307, 1735208, 2169010, 3036614, 3470416, 4338020, 6073228, 7591535, 8676040, 12146456, 15183070, 17352080, 24292912, 30366140, 60732280, 121464560]

約数ペア:

[(1, 121464560), (2, 60732280), (4, 30366140), (5, 24292912), (7, 17352080), (8, 15183070), (10, 12146456), (14, 8676040), (16, 7591535), (20, 6073228), (28, 4338020), (35, 3470416), (40, 3036614), (56, 2169010), (70, 1735208), (80, 1518307), (112, 1084505), (140, 867604), (280, 433802), (560, 216901)]