331543760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3196

約数の個数: 80

約数和(自身を含む): 814471680

約数和(自身を除く): 482927920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3109, 3440, 5332, 6218, 6665, 10664, 12436, 13330, 15545, 21328, 24872, 26660, 31090, 49744, 53320, 62180, 96379, 106640, 124360, 133687, 192758, 248720, 267374, 385516, 481895, 534748, 668435, 771032, 963790, 1069496, 1336870, 1542064, 1927580, 2138992, 2673740, 3855160, 4144297, 5347480, 7710320, 8288594, 10694960, 16577188, 20721485, 33154376, 41442970, 66308752, 82885940, 165771880, 331543760]

約数ペア:

[(1, 331543760), (2, 165771880), (4, 82885940), (5, 66308752), (8, 41442970), (10, 33154376), (16, 20721485), (20, 16577188), (31, 10694960), (40, 8288594), (43, 7710320), (62, 5347480), (80, 4144297), (86, 3855160), (124, 2673740), (155, 2138992), (172, 1927580), (215, 1542064), (248, 1336870), (310, 1069496), (344, 963790), (430, 771032), (496, 668435), (620, 534748), (688, 481895), (860, 385516), (1240, 267374), (1333, 248720), (1720, 192758), (2480, 133687), (2666, 124360), (3109, 106640), (3440, 96379), (5332, 62180), (6218, 53320), (6665, 49744), (10664, 31090), (12436, 26660), (13330, 24872), (15545, 21328)]