71960960

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 173134800

約数和(自身を除く): 101173840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 491, 640, 916, 982, 1145, 1832, 1964, 2290, 2455, 3664, 3928, 4580, 4910, 7328, 7856, 9160, 9820, 14656, 15712, 18320, 19640, 29312, 31424, 36640, 39280, 62848, 73280, 78560, 112439, 146560, 157120, 224878, 314240, 449756, 562195, 899512, 1124390, 1799024, 2248780, 3598048, 4497560, 7196096, 8995120, 14392192, 17990240, 35980480, 71960960]

約数ペア:

[(1, 71960960), (2, 35980480), (4, 17990240), (5, 14392192), (8, 8995120), (10, 7196096), (16, 4497560), (20, 3598048), (32, 2248780), (40, 1799024), (64, 1124390), (80, 899512), (128, 562195), (160, 449756), (229, 314240), (320, 224878), (458, 157120), (491, 146560), (640, 112439), (916, 78560), (982, 73280), (1145, 62848), (1832, 39280), (1964, 36640), (2290, 31424), (2455, 29312), (3664, 19640), (3928, 18320), (4580, 15712), (4910, 14656), (7328, 9820), (7856, 9160)]