68499840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{35677}}^1$

素因数の和:35699

約数の個数: 64

約数和(自身を含む): 218349360

約数和(自身を除く): 149849520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 35677, 71354, 107031, 142708, 178385, 214062, 285416, 356770, 428124, 535155, 570832, 713540, 856248, 1070310, 1141664, 1427080, 1712496, 2140620, 2283328, 2854160, 3424992, 4281240, 4566656, 5708320, 6849984, 8562480, 11416640, 13699968, 17124960, 22833280, 34249920, 68499840]

約数ペア:

[(1, 68499840), (2, 34249920), (3, 22833280), (4, 17124960), (5, 13699968), (6, 11416640), (8, 8562480), (10, 6849984), (12, 5708320), (15, 4566656), (16, 4281240), (20, 3424992), (24, 2854160), (30, 2283328), (32, 2140620), (40, 1712496), (48, 1427080), (60, 1141664), (64, 1070310), (80, 856248), (96, 713540), (120, 570832), (128, 535155), (160, 428124), (192, 356770), (240, 285416), (320, 214062), (384, 178385), (480, 142708), (640, 107031), (960, 71354), (1920, 35677)]