857892560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80629}}^1$

素因数の和:80668

約数の個数: 80

約数和(自身を含む): 2399548800

約数和(自身を除く): 1541656240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 80629, 161258, 322516, 403145, 564403, 645032, 806290, 1128806, 1290064, 1531951, 1612580, 2257612, 2822015, 3063902, 3225160, 4515224, 5644030, 6127804, 6450320, 7659755, 9030448, 10723657, 11288060, 12255608, 15319510, 21447314, 22576120, 24511216, 30639020, 42894628, 45152240, 53618285, 61278040, 85789256, 107236570, 122556080, 171578512, 214473140, 428946280, 857892560]

約数ペア:

[(1, 857892560), (2, 428946280), (4, 214473140), (5, 171578512), (7, 122556080), (8, 107236570), (10, 85789256), (14, 61278040), (16, 53618285), (19, 45152240), (20, 42894628), (28, 30639020), (35, 24511216), (38, 22576120), (40, 21447314), (56, 15319510), (70, 12255608), (76, 11288060), (80, 10723657), (95, 9030448), (112, 7659755), (133, 6450320), (140, 6127804), (152, 5644030), (190, 4515224), (266, 3225160), (280, 3063902), (304, 2822015), (380, 2257612), (532, 1612580), (560, 1531951), (665, 1290064), (760, 1128806), (1064, 806290), (1330, 645032), (1520, 564403), (2128, 403145), (2660, 322516), (5320, 161258), (10640, 80629)]