71219680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63589}}^1$

素因数の和:63611

約数の個数: 48

約数和(自身を含む): 192296160

約数和(自身を除く): 121076480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63589, 127178, 254356, 317945, 445123, 508712, 635890, 890246, 1017424, 1271780, 1780492, 2034848, 2225615, 2543560, 3560984, 4451230, 5087120, 7121968, 8902460, 10174240, 14243936, 17804920, 35609840, 71219680]

約数ペア:

[(1, 71219680), (2, 35609840), (4, 17804920), (5, 14243936), (7, 10174240), (8, 8902460), (10, 7121968), (14, 5087120), (16, 4451230), (20, 3560984), (28, 2543560), (32, 2225615), (35, 2034848), (40, 1780492), (56, 1271780), (70, 1017424), (80, 890246), (112, 635890), (140, 508712), (160, 445123), (224, 317945), (280, 254356), (560, 127178), (1120, 63589)]