68156480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30451

約数の個数: 56

約数和(自身を含む): 185489088

約数和(自身を除く): 117332608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 30427, 60854, 121708, 152135, 212989, 243416, 304270, 425978, 486832, 608540, 851956, 973664, 1064945, 1217080, 1703912, 1947328, 2129890, 2434160, 3407824, 4259780, 4868320, 6815648, 8519560, 9736640, 13631296, 17039120, 34078240, 68156480]

約数ペア:

[(1, 68156480), (2, 34078240), (4, 17039120), (5, 13631296), (7, 9736640), (8, 8519560), (10, 6815648), (14, 4868320), (16, 4259780), (20, 3407824), (28, 2434160), (32, 2129890), (35, 1947328), (40, 1703912), (56, 1217080), (64, 1064945), (70, 973664), (80, 851956), (112, 608540), (140, 486832), (160, 425978), (224, 304270), (280, 243416), (320, 212989), (448, 152135), (560, 121708), (1120, 60854), (2240, 30427)]